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MCQs on Famous Personalities [Set – 4]

MCQs Static GK, MCQs Famous Personalities

MCQs on Famous Personalities [Set – 4] 1. Who is the first Indian musician to receive the Polar Music Prize, considered the “Nobel Prize for Music”? A) L. SubramaniamB) Zakir HussainC) Ravi ShankarD) A.R. Rahman Show Answer Correct Answer: C) Ravi ShankarExplanation: Ravi Shankar, the legendary sitar maestro, was the first Indian musician to receive the prestigious Polar Music Prize in 1998. He was recognized for his exceptional contributions to the field of music and for bridging the gap between the music of the East and the West. 2. Who was the first Indian to win the Miss Earth title? A) Nicole FariaB) Suman RaoC) Dia MirzaD) Lara Dutta Show Answer Correct Answer: A) Nicole FariaExplanation: Nicole Faria was the first Indian and Asian woman to win the Miss Earth title in 2010. Her victory brought attention to environmental issues and her active role in spreading awareness about the importance of environmental conservation. 3. Which Indian environmentalist is known for the “Tree for Harmony” campaign? A) Sunderlal BahugunaB) Medha PatkarC) Vandana ShivaD) Pradip Krishen Show Answer Correct Answer: D) Pradip KrishenExplanation: Pradip Krishen, an Indian environmentalist and filmmaker, initiated the “Tree for Harmony” campaign to promote ecological awareness and harmony through the planting of native trees. His efforts focus on restoring indigenous ecosystems. 4. Who founded the Art of Living Foundation, a volunteer-based NGO focused on various forms of humanitarian and social work? A) Sri Sri Ravi ShankarB) Mata AmritanandamayiC) Swami VivekanandaD) Swami Ramdev Show Answer Correct Answer: A) Sri Sri Ravi ShankarExplanation: Sri Sri Ravi Shankar founded the Art of Living Foundation in 1981. The foundation is known worldwide for its stress-relief and self-development programs, which include breathing techniques, meditation, and yoga. 5. Who is the first Indian to win an Oscar for Lifetime Achievement? A) Bhanu AthaiyaB) Satyajit RayC) A.R. RahmanD) Gulzar Show Answer Correct Answer: B) Satyajit RayExplanation: Satyajit Ray, an acclaimed Indian filmmaker, was awarded an Honorary Oscar for Lifetime Achievement in 1992. The Academy recognized his profound impact on cinema with his humanistic approach to storytelling. 6. Which Indian chess player was the first to win the World Junior Chess Championship? A) Viswanathan AnandB) Pentala HarikrishnaC) Praggnanandhaa RD) Vidit Gujrathi Show Answer Correct Answer: A) Viswanathan AnandExplanation: Viswanathan Anand was the first Indian to win the World Junior Chess Championship in 1987. He later became India’s first Grandmaster and went on to become one of the world’s greatest chess players. 7. Who is the founder of India’s first microbrewery, Doolally? A) Rahul SinghB) Suketu TalekarC) Pradeep GidwaniD) Vijay Mallya Show Answer Correct Answer: B) Suketu TalekarExplanation: Suketu Talekar co-founded India’s first microbrewery, Doolally, which has played a significant role in pioneering and shaping the craft beer culture in India. 8. Who was the first Indian woman to be nominated to the Rajya Sabha? A) Vijaya Lakshmi PanditB) Sarojini NaiduC) Muthulakshmi ReddiD) Indira Gandhi Show Answer Correct Answer: C) Muthulakshmi ReddiExplanation: Dr. Muthulakshmi Reddi was the first Indian woman to be nominated to the Rajya Sabha. She was also an eminent medical practitioner, social reformer, and a staunch advocate for women’s rights. 9. Which Indian actor and filmmaker is known as the “Showman of Indian cinema”? A) Raj KapoorB) Amitabh BachchanC) GuruduttD) Yash Chopra Show Answer Correct Answer: A) Raj KapoorExplanation: Raj Kapoor was often referred to as the “Showman of Indian cinema” due to his remarkable ability to entertain and engage audiences with his films. His cinema was noted for its deep social relevance and mass appeal. 10. Who is considered the pioneer of modern Indian sculpture? A) Nandalal BoseB) Amrita Sher-GilC) Ramkinkar BaijD) Anish Kapoor Show Answer Correct Answer: C) Ramkinkar BaijExplanation: Ramkinkar Baij was one of the most seminal artists in modern Indian sculpture. His innovative use of materials and his approach to form and texture broke new ground in Indian art. 11. Who was the first Indian pilot in World War I? A) J.R.D. TataB) Sardar Hardit Singh Malik C) Indra Lal RoyD) Pratap Chandra Lal Show Answer Correct Answer: B) Sardar Hardit Singh MalikExplanation: Sardar Hardit Singh Malik was the first Indian to fly as a pilot during World War I. After the war, he had a distinguished diplomatic career and significantly contributed to India’s international relations. 12. Which Indian architect is known for pioneering the concept of low-cost housing in India? A) Charles CorreaB) Balkrishna DoshiC) Laurie BakerD) Raj Rewal Show Answer Correct Answer: C) Laurie BakerExplanation: Laurie Baker was renowned for his pioneering work in cost-effective energy-efficient architecture and designs that maximized space, ventilation, and light. His commitment to simple, sustainable architecture made him a key figure in Indian design. 13. Who was the first Indian woman to receive a degree in Western medicine? A) Anandi Gopal JoshiB) Kadambini GangulyC) Muthulakshmi ReddiD) Ida S. Scudder Show Answer Correct Answer: A) Anandi Gopal JoshiExplanation: Anandi Gopal Joshi was one of the first Indian female doctors in Western medicine and the first Indian woman to obtain a medical degree in the United States in 1886. 14. Which Indian social activist is known for leading a movement to save the Himalayan ecosystem? A) Maneka GandhiB) Medha PatkarC) Sunderlal BahugunaD) Vandana Shiva Show Answer Correct Answer: C) Sunderlal BahugunaExplanation: Sunderlal Bahuguna was a noted environmentalist and a prominent leader of the Chipko movement, which advocated for the protection of trees and mountains, focusing specifically on preserving the Himalayan ecosystem. 15. Who is the Indian entrepreneur known for pioneering organic farming in the northeastern states of India? A) Trilochan SastryB) Samir BordoloiC) Vandana ShivaD) Rajendra Singh Show Answer Correct Answer: B) Samir BordoloiExplanation: Samir Bordoloi is recognized for his efforts in promoting organic farming practices in the northeastern states of India. His initiatives have focused on sustainable agricultural practices that enhance biodiversity. 16. Who is known as the “Father of Fibre Optics”? A) A.P.J. Abdul KalamB) Satyendra Nath BoseC) C.N.R. RaoD) Narinder Singh Kapany Show Answer Correct Answer: D) Narinder Singh KapanyExplanation: Narinder Singh Kapany is considered the “Father of Fibre Optics” for his pioneering work in fiber optics technology, which revolutionized the fields of telecommunications, lasers, medical instrumentation, and

MCQs on Famous Personalities [Set – 3]

MCQs Static GK, MCQs Famous Personalities

MCQs on Famous Personalities [Set – 3] 1. Who is known as the “Milkman of India” for his revolutionary work in the dairy industry? A) M.S. SwaminathanB) Verghese KurienC) Amrita PatelD) Tribhuvandas Patel Show Answer Correct Answer: B) Verghese KurienExplanation: Dr. Verghese Kurien is famously known as the “Milkman of India.” He was instrumental in the success of the White Revolution, which transformed India into the world’s largest milk producer. His innovative model of dairy cooperatives in Gujarat, known as the Amul model, significantly improved the lives of millions of dairy farmers. 2. Who was the first Indian Chief of Army Staff of the Indian Army? A) General K.M. CariappaB) General S.H.F.J. ManekshawC) General V.K. SinghD) General Bipin Rawat Show Answer Correct Answer: A) General K.M. CariappaExplanation: General K.M. Cariappa was the first Indian Chief of Army Staff of the Indian Army, taking over from General Sir Francis Butcher, the last British Commander-in-Chief of India, in 1949. 3. Which Indian filmmaker is known as the “Father of Indian documentary films”? A) Satyajit RayB) Anand PatwardhanC) Dadasaheb PhalkeD) Shivendra Singh Dungarpur Show Answer Correct Answer: C) Dadasaheb PhalkeExplanation: Dadasaheb Phalke, often called the “Father of Indian Cinema,” is also recognized for pioneering documentary filmmaking in India. He produced short films that showcased the cultural and technological achievements of the early 20th century. 4. Who was the first Indian to be appointed as the President of the UN General Assembly? A) C. RajagopalachariB) Vijaya Lakshmi PanditC) Krishna MenonD) Shashi Tharoor Show Answer Correct Answer: B) Vijaya Lakshmi PanditExplanation: Vijaya Lakshmi Pandit was the first Indian and the first woman to be appointed as the President of the UN General Assembly in 1953. Her diplomatic skills and advocacy for human rights and decolonization marked her tenure. 5. Which Indian social reformer is known for his advocacy against child marriage and support for widow remarriage? A) Raja Ram Mohan RoyB) Ishwar Chandra VidyasagarC) Mahatma GandhiD) Swami Vivekananda Show Answer Correct Answer: B) Ishwar Chandra VidyasagarExplanation: Ishwar Chandra Vidyasagar was a prominent social reformer who campaigned against child marriage and was a staunch advocate of widow remarriage in the 19th century. His efforts led to the passing of the Hindu Widows’ Remarriage Act in 1856. 6. Who is the first Indian woman to win a gold medal in the Asian Games? A) P.T. UshaB) Karnam MalleswariC) Mary KomD) Kamaljeet Sandhu Show Answer Correct Answer: D) Kamaljeet SandhuExplanation: Kamaljeet Sandhu was the first Indian woman to win a gold medal at the Asian Games. She achieved this feat in the 400 meters track event in 1970 in Bangkok. 7. Which Indian economist is known for his work on the economic impact of British rule in India? A) Amartya SenB) Raghuram RajanC) Dadabhai NaorojiD) Manmohan Singh Show Answer Correct Answer: C) Dadabhai NaorojiExplanation: Dadabhai Naoroji was a pioneering economist who extensively analyzed the economic impact of British colonial rule in India. His work and writings on the ‘Drain Theory’ highlighted how colonial policies were leading to a significant transfer of wealth from India to Britain. 8. Who founded the Self-Employed Women’s Association (SEWA) in India? A) Medha PatkarB) Ela BhattC) Aruna RoyD) Vandana Shiva Show Answer Correct Answer: B) Ela BhattExplanation: Ela Bhatt founded the Self-Employed Women’s Association (SEWA) in 1972. SEWA is a trade union aimed at empowering self-employed women workers in low-income brackets by helping them achieve full employment and self-reliance. 9. Who was the first Indian to cross the English Channel by swimming? A) Mihir SenB) Arati SahaC) Annette KellermanD) Sachin Nag Show Answer Correct Answer: A) Mihir SenExplanation: Mihir Sen was a pioneering long-distance swimmer and the first Indian to cross the English Channel in 1958. His feat brought him much acclaim and inspired a generation of Indian swimmers. 10. Who is known as the “Saint of the Gutters” for her work with the poor in Kolkata? A) Mother TeresaB) Baba AmteC) Swami VivekanandaD) Vinoba Bhave Show Answer Correct Answer: A) Mother TeresaExplanation: Mother Teresa, also known as the “Saint of the Gutters,” was renowned for her charitable work with the poor, sick, and dying in Kolkata. She founded the Missionaries of Charity, which today continues to provide care for those who are overlooked by society. 11. Who was the first Indian to win the World Amateur Billiards Championship? A) Pankaj AdvaniB) Geet SethiC) Michael FerreiraD) Wilson Jones Show Answer Correct Answer: D) Wilson JonesExplanation: Wilson Jones was the first Indian to win the World Amateur Billiards Championship in 1958. His victory marked the beginning of India’s dominance in the world of billiards and snooker. 12. Which Indian environmentalist founded the Navdanya movement to protect the diversity and integrity of living resources? A) Sunderlal BahugunaB) Vandana ShivaC) Medha PatkarD) Anil Agarwal Show Answer Correct Answer: B) Vandana ShivaExplanation: Vandana Shiva founded the Navdanya movement, which focuses on biodiversity conservation, organic farming, and the rights of farmers. The movement advocates for seed sovereignty and sustainable agriculture. 13. Who was the first Indian to be elected as a Fellow of the Royal Society of London? A) C.V. RamanB) Srinivasa RamanujanC) Jagadish Chandra BoseD) Satyendra Nath Bose Show Answer Correct Answer: C) Jagadish Chandra BoseExplanation: Jagadish Chandra Bose was the first Indian to be elected as a Fellow of the Royal Society of London in 1920. His pioneering work in plant physiology and microwave optics gained international acclaim. 14. Who is the Indian industrialist known for founding the first textile mill in Ahmedabad? A) Jamsetji TataB) Ghanshyam Das BirlaC) Ambalal SarabhaiD) Kasturbhai Lalbhai Show Answer Correct Answer: D) Kasturbhai LalbhaiExplanation: Kasturbhai Lalbhai was a prominent industrialist who founded the first textile mill, the Arvind Mills, in Ahmedabad. His efforts were crucial in establishing Ahmedabad as a major center for the textile industry in India. 15. Who was the first Indian to win a silver medal in the Olympics for shooting? A) Rajyavardhan Singh RathoreB) Abhinav BindraC) Gagan NarangD) Vijay Kumar Show Answer Correct Answer: A) Rajyavardhan Singh RathoreExplanation: Colonel Rajyavardhan Singh Rathore won a silver medal in the Double Trap event at the 2004 Athens Olympics, becoming the first Indian

MCQs on Famous Personalities [Set – 2]

MCQs Static GK, MCQs Famous Personalities

MCQs on Famous Personalities [Set – 2] 1. Who founded the first farm science club, ‘Little Scientist Club’, in India? A) Verghese KurienB) M.S. SwaminathanC) Vishalini KumarD) G.N.S. Reddy Show Answer Correct Answer: D) G.N.S. ReddyExplanation: Dr. G.N.S. Reddy founded the first farm science club for children in India, known as the ‘Little Scientist Club.’ His initiative aims to inspire young minds towards agricultural science and innovation. 2. Who is known as the pioneer of low-cost sanitary napkins in India? A) Anand KumarB) Arunachalam MurugananthamC) Ratan TataD) Devi Shetty Show Answer Correct Answer: B) Arunachalam MurugananthamExplanation: Arunachalam Muruganantham, also known as India’s ‘Padman,’ revolutionized menstrual health for rural women by creating low-cost sanitary napkins. His work has not only improved hygiene but also increased awareness about menstrual health in rural areas. 3. Who was the first Indian woman to earn a PhD in Botany? A) Janaki AmmalB) Asima ChatterjeeC) Kamala SohonieD) Sunanda Bhat Show Answer Correct Answer: A) Janaki AmmalExplanation: E.K. Janaki Ammal was the first Indian woman to earn a PhD in Botany. She was a pioneering botanist known for her work on plant breeding, cytogenetics, and phytogeography. 4. Which Indian personality is credited with the revival of the ancient Indian martial art of Kalaripayattu? A) Dhyan ChandB) Usha NangiarC) Shiva N’ZigouD) Meenakshi Gurukkal Show Answer Correct Answer: D) Meenakshi GurukkalExplanation: Meenakshi Gurukkal is known for her efforts in reviving the ancient Indian martial art form of Kalaripayattu. She has dedicated her life to teaching and promoting this traditional practice across India and beyond. 5. Who established the Sulabh International Social Service Organization? A) Medha PatkarB) Anna HazareC) Bindeshwar PathakD) Sundarlal Bahuguna Show Answer Correct Answer: C) Bindeshwar PathakExplanation: Bindeshwar Pathak founded the Sulabh International Social Service Organization, known for developing eco-friendly and low-cost sanitation facilities in India. His work has significantly impacted public health and hygiene practices in the country. 6. Who is the first Indian woman to compete in Formula One racing? A) Mira ErdaB) Gul PanagC) Sneha SharmaD) Sarah Abrahim Show Answer Correct Answer: C) Sneha SharmaExplanation: Sneha Sharma, known as the “Fastest Indian Woman on the Track,” is a pilot by profession and a Formula One racer by passion. She has competed in various national and international racing events, breaking stereotypes in a male-dominated sport. 7. Who is credited with creating the first Indian test tube baby? A) Subhash MukhopadhyayB) A.P.J. Abdul KalamC) Har Gobind KhoranaD) Venkatraman Ramakrishnan Show Answer Correct Answer: A) Subhash MukhopadhyayExplanation: Dr. Subhash Mukhopadhyay created India’s first and the world’s second test tube baby in 1978. His pioneering work in the field of reproductive biology, however, was initially unrecognized by the Indian medical fraternity. 8. Which Indian architect is known for designing the Lotus Temple in Delhi? A) B.V. DoshiB) Charles CorreaC) Raj RewalD) Fariborz Sahba Show Answer Correct Answer: D) Fariborz SahbaExplanation: Fariborz Sahba is an Iranian-Indian architect who designed the Lotus Temple, also known as the Bahá’í House of Worship, in Delhi. The temple is famous for its flowerlike shape and has won numerous architectural awards. 9. Who is known as the ‘Green Warrior’ for her efforts in wildlife and environmental conservation in India? A) Vandana ShivaB) Sunita NarainC) Medha PatkarD) Belinda Wright Show Answer Correct Answer: D) Belinda WrightExplanation: Belinda Wright is a wildlife photographer and conservationist in India, known for her dedication to protecting India’s wildlife and forests. She founded the Wildlife Protection Society of India (WPSI), focusing on combating poaching and the illegal wildlife trade. 10. Who was the first Indian to win the Ramon Magsaysay Award for Public Service? A) Jayaprakash NarayanB) Vinoba BhaveC) Verghese KurienD) Baba Amte Show Answer Correct Answer: B) Vinoba BhaveExplanation: Vinoba Bhave was the first Indian recipient of the Ramon Magsaysay Award in 1958 for Public Service. He was recognized for his humanitarian work and leadership in the Bhoodan Movement, which involved the peaceful redistribution of land to the landless. 11. Who is the founder of the Barefoot College, an organization dedicated to supporting rural development in India? A) Vikram AkulaB) Anshu GuptaC) Sanjit RoyD) Harish Hande Show Answer Correct Answer: C) Sanjit RoyExplanation: Sanjit ‘Bunker’ Roy founded the Barefoot College in Rajasthan, an organization that supports rural development by empowering communities. It focuses on training individuals, particularly women, in skills such as solar engineering and water testing, to help their communities become sustainable. 12. Who was the first female photojournalist in India? A) Homai VyarawallaB) Anjali GuptaC) Neena GopalD) Barkha Dutt Show Answer Correct Answer: A) Homai VyarawallaExplanation: Homai Vyarawalla, often called “Dalda 13,” was India’s first female photojournalist. Her photographs chronicled the last days of the British Empire in India and the early years of the new nation. 13. Which Indian entrepreneur is known for founding the popular restaurant chain ‘Cafe Coffee Day’? A) V.G. SiddharthaB) Rahul SinghC) Riyaaz AmlaniD) Jay Singh Show Answer Correct Answer: A) V.G. SiddharthaExplanation: V.G. Siddhartha was the founder of Cafe Coffee Day, one of India’s largest and most popular coffee chains. His vision brought the cafe culture to a nascent coffee market in India during the late 1990s. 14. Who is considered the father of modern legal education in India? A) N.R. Madhava MenonB) Soli SorabjeeC) Fali S. NarimanD) Ram Jethmalani Show Answer Correct Answer: A) N.R. Madhava MenonExplanation: Dr. N.R. Madhava Menon is renowned for revolutionizing legal education in India by establishing the National Law School of India University in Bangalore. His innovative approach introduced the five-year integrated LLB program, setting a new standard for legal education in India. 15. Who was the first Indian woman to win the Miss Universe title? A) Aishwarya RaiB) Sushmita SenC) Lara DuttaD) Diana Hayden Show Answer Correct Answer: B) Sushmita SenExplanation: Sushmita Sen was the first Indian woman to win the Miss Universe title in 1994. Her victory was not just a personal achievement but also a moment of national pride, inspiring many young women in India. 16. Which Indian social activist is known for his role in the Right to Information (RTI) Act implementation? A) Anna HazareB) Medha PatkarC) Kailash SatyarthiD) Aruna Roy Show Answer Correct Answer:

MCQs on Inventions and Discoveries [Set – 13]

MCQs Static GK, MCQs Inventions and Discoveries

MCQs on Inventions and Discoveries [Set – 13] 1. Who invented the safety elevator? A) George WestinghouseB) Elisha OtisC) Alexander Graham BellD) Henry Bessemer Show Answer Correct Answer: B) Elisha OtisExplanation: Elisha Otis invented the safety elevator in 1853, which included a safety brake to prevent falls, revolutionizing building construction. 2. Who discovered the laws of planetary motion? A) Nicolaus CopernicusB) Galileo GalileiC) Johannes KeplerD) Isaac Newton Show Answer Correct Answer: C) Johannes KeplerExplanation: Johannes Kepler formulated the laws of planetary motion in the early 17th century, describing the orbits of planets around the sun. 3. Who invented the television? A) John Logie BairdB) Philo FarnsworthC) Vladimir ZworykinD) Charles Francis Jenkins Show Answer Correct Answer: B) Philo FarnsworthExplanation: Philo Farnsworth is credited with inventing the first fully functional all-electronic image pickup device (video camera tube) and the first fully functional and complete all-electronic television system in 1927. 4. Who discovered the polio vaccine that is taken orally? A) Jonas SalkB) Robert KochC) Louis PasteurD) Albert Sabin Show Answer Correct Answer: D) Albert SabinExplanation: Albert Sabin developed the oral polio vaccine in the early 1960s, which has been widely used for global polio eradication. 5. Who invented the dynamo (electric generator)? A) Michael FaradayB) Nikola TeslaC) Thomas EdisonD) George Westinghouse Show Answer Answer: A) Michael FaradayExplanation: Michael Faraday invented the dynamo in 1831, which was the first device to produce electricity by electromagnetic induction. 6. Who discovered the principle of buoyancy? A) Isaac NewtonB) Galileo GalileiC) ArchimedesD) Blaise Pascal Show Answer Correct Answer: C) ArchimedesExplanation: Archimedes discovered the principle of buoyancy, known as Archimedes’ principle, in the 3rd century BC. 7. Who invented the barometer? A) Evangelista TorricelliB) Blaise PascalC) Robert BoyleD) Galileo Galilei Show Answer Correct Answer: A) Evangelista TorricelliExplanation: Evangelista Torricelli invented the barometer in 1643, which measures atmospheric pressure. 8. Who discovered oxygen? A) Antoine LavoisierB) Joseph PriestleyC) Carl Wilhelm ScheeleD) John Dalton Show Answer Correct Answer: B) Joseph PriestleyExplanation: Joseph Priestley is credited with discovering oxygen in 1774, although Carl Wilhelm Scheele also independently discovered it around the same time. 9. Who invented the first successful steamboat? A) Robert FultonB) John FitchC) James WattD) Samuel Morse Show Answer Correct Answer: A) Robert FultonExplanation: Robert Fulton developed the first successful steamboat, the Clermont, in 1807, which significantly improved water transportation. 10. Who discovered the electron? A) Ernest RutherfordB) Max PlanckC) Niels BohrD) J.J. Thomson Show Answer Correct Answer: D) J.J. ThomsonExplanation: J.J. Thomson discovered the electron in 1897 through his experiments with cathode rays. 11. Who invented the first practical telephone? A) Thomas EdisonB) Nikola TeslaC) Alexander Graham BellD) Elisha Gray Show Answer Correct Answer: C) Alexander Graham BellExplanation: Alexander Graham Bell invented the first practical telephone in 1876, revolutionizing communication. 12. Who discovered radioactivity? A) Marie CurieB) Henri BecquerelC) Wilhelm RöntgenD) Albert Einstein Show Answer Correct Answer: B) Henri BecquerelExplanation: Henri Becquerel discovered radioactivity in 1896, leading to further research by Marie and Pierre Curie. 13. Who invented the printing press? A) William CaxtonB) Johannes GutenbergC) Aldus ManutiusD) Bi Sheng Show Answer Answer: B) Johannes GutenbergExplanation: Johannes Gutenberg invented the movable-type printing press around 1440, revolutionizing the spread of information. 14. Who discovered the laws of planetary motion? A) Nicolaus CopernicusB) Galileo GalileiC) Johannes KeplerD) Isaac Newton Show Answer Correct Answer: C) Johannes KeplerExplanation: Johannes Kepler formulated the laws of planetary motion in the early 17th century, describing the orbits of planets around the sun. 15. Who invented the first practical radar system? A) Robert Watson-WattB) Nikola TeslaC) Guglielmo MarconiD) Heinrich Hertz Show Answer Correct Answer: A) Robert Watson-WattExplanation: Robert Watson-Watt developed the first practical radar system in the 1930s, crucial for detecting aircraft during World War II. 16. Who invented the first mass-produced automobile? A) Gottlieb DaimlerB) Karl BenzC) Henry FordD) Rudolf Diesel Show Answer Correct Answer: C) Henry FordExplanation: Henry Ford revolutionized the automobile industry by introducing the assembly line production method for the Model T in 1908. 17. Who invented the first practical steam turbine? A) Thomas NewcomenB) James WattC) George StephensonD) Charles Parsons Show Answer Correct Answer: D) Charles ParsonsExplanation: Charles Parsons invented the first practical steam turbine in 1884, which greatly improved the efficiency of steam engines. 18. Who developed the theory of electromagnetism? A) Michael FaradayB) James Clerk MaxwellC) Heinrich HertzD) André-Marie Ampère Show Answer Correct Answer: B) James Clerk MaxwellExplanation: James Clerk Maxwell developed the theory of electromagnetism in the 1860s, encapsulated in Maxwell’s equations, which describe the behavior of electric and magnetic fields. 19. Who developed the theory of general relativity? A) Isaac NewtonB) Niels BohrC) Albert EinsteinD) Max Planck Show Answer Correct Answer: C) Albert EinsteinExplanation: Albert Einstein developed the theory of general relativity, published in 1915, which describes the gravitational interaction as a curvature of spacetime. 20. Who invented the first successful photographic process? A) Louis DaguerreB) George EastmanC) Nicéphore NiépceD) William Henry Fox Talbot Show Answer Correct Answer: A) Louis DaguerreExplanation: Louis Daguerre developed the daguerreotype process in 1839, which was the first practical method of photography. ! 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MCQs on Inventions and Discoveries [Set – 12]

MCQs Static GK, MCQs Inventions and Discoveries

MCQs on Inventions and Discoveries [Set – 12] 1. Which inventor is associated with the creation of the first functional artificial kidney? A) Paul ZollB) William HarveyC) Willem KolffD) Charles Lindbergh Show Answer Correct Answer: C) Willem KolffExplanation: Willem Kolff developed the first functional artificial kidney, also known as a dialysis machine, which revolutionized treatment for patients with kidney failure. 2. Who developed the first practical and effective modern pacemaker? A) John HoppsB) Paul ZollC) Andreas GruentzigD) Michael DeBakey Show Answer Correct Answer: B) Paul ZollExplanation: Paul Zoll invented the first practical modern pacemaker, which was crucial in regulating heartbeats and saving lives. 3. The creation of the first commercially viable flat-screen television is attributed to which company? A) SonyB) LGC) SamsungD) Philips Show Answer Correct Answer: B) LGExplanation: LG introduced one of the first commercially viable flat-screen televisions, which offered a more compact and energy-efficient alternative to traditional CRT TVs. 4. Who is known for developing the first successful and widely used automatic transmission for vehicles? A) Alfred HornerB) Charles KetteringC) Henry FordD) Louis Renault Show Answer Correct Answer: D) Louis RenaultExplanation: Louis Renault developed one of the earliest successful automatic transmissions, making driving more convenient by eliminating manual gear shifting. 5. Who invented the first practical inkjet printer for home use? A) CanonB) EpsonC) Hewlett-PackardD) Lexmark Show Answer Correct Answer: C) Hewlett-PackardExplanation: Hewlett-Packard introduced one of the first practical inkjet printers for home use, which became popular for its affordability and high-quality printing. 6. The creation of the first practical and successful high-efficiency light bulb is attributed to which inventor? A) Thomas EdisonB) Nikola TeslaC) Joseph SwanD) Hiram Maxim Show Answer Correct Answer: C) Joseph SwanExplanation: Joseph Swan, working independently from Edison, developed a practical and efficient high-efficiency light bulb that contributed to the widespread adoption of electric lighting. 7. Who developed the practical method for producing synthetic rubber? A) Fritz HofmannB) Charles GoodyearC) Walter B. SmithD) Benjamin Franklin Show Answer Correct Answer: A) Fritz HofmannExplanation: Fritz Hofmann developed a practical method for producing synthetic rubber, which has been crucial for various industrial applications and consumer products. 8. Who discovered the law of gravitation? A) Galileo GalileiB) Isaac NewtonC) Johannes KeplerD) Albert Einstein Show Answer Correct Answer: B) Isaac NewtonExplanation: Isaac Newton formulated the law of gravitation in 1687, explaining the gravitational force between masses. 9. Who invented the polio vaccine? A) Edward JennerB) Jonas SalkC) Louis PasteurD) Alexander Fleming Show Answer Correct Answer: B) Jonas SalkExplanation: Jonas Salk developed the first effective polio vaccine in 1955, drastically reducing the incidence of the disease. 10. Who discovered the circulation of blood? A) Andreas VesaliusB) Marcello MalpighiC) William HarveyD) Ambroise Paré Show Answer Correct Answer: C) William HarveyExplanation: William Harvey described the systemic circulation and properties of blood being pumped by the heart in 1628. 11. Who discovered the neutron? A) Niels BohrB) Enrico FermiC) Ernest RutherfordD) James Chadwick Show Answer Correct Answer: D) James ChadwickExplanation: James Chadwick discovered the neutron in 1932, which was crucial for the development of nuclear physics. 12. Who invented the first programmable computer? A) Charles BabbageB) Alan TuringC) John von NeumannD) Konrad Zuse Show Answer Correct Answer: D) Konrad ZuseExplanation: Konrad Zuse invented the Z3 in 1941, considered the first programmable computer. 13. Who discovered the structure of the atom? A) Niels BohrB) Ernest RutherfordC) J.J. ThomsonD) James Chadwick Show Answer Correct Answer: B) Ernest RutherfordExplanation: Ernest Rutherford proposed the nuclear structure of the atom in 1911 after his gold foil experiment. 14. Who invented the first automobile powered by an internal combustion engine? A) Karl BenzB) Henry FordC) Gottlieb DaimlerD) Rudolf Diesel Show Answer Correct Answer: A) Karl BenzExplanation: Karl Benz invented the first true automobile powered by an internal combustion engine in 1885. 15. Who discovered the law of electromagnetic induction? A) James Clerk MaxwellB) Michael FaradayC) André-Marie AmpèreD) Hans Christian Orsted Show Answer Correct Answer: B) Michael FaradayExplanation: Michael Faraday discovered electromagnetic induction in 1831, which is the principle behind transformers and many electrical devices. 16. Who discovered insulin? A) Joseph ListerB) Edward JennerC) Frederick Banting and Charles BestD) Robert Koch Show Answer Correct Answer: C) Frederick Banting and Charles BestExplanation: Frederick Banting and Charles Best discovered insulin in 1921, a breakthrough in the treatment of diabetes. 17. Who discovered the proton? A) J.J. ThomsonB) James ChadwickC) Ernest RutherfordD) Niels Bohr Show Answer Correct Answer: C) Ernest RutherfordExplanation: Ernest Rutherford discovered the proton in 1917 through experiments with nitrogen gas. 18. Who invented the periodic table? A) Dmitri MendeleevB) Antoine LavoisierC) John DaltonD) Niels Bohr Show Answer Correct Answer: A) Dmitri MendeleevExplanation: Dmitri Mendeleev created the first widely recognized periodic table in 1869, organizing elements by atomic mass and properties. 19. Who invented the first successful mechanical reaper? A) Jethro TullB) Eli WhitneyC) John DeereD) Cyrus McCormick Show Answer Correct Answer: D) Cyrus McCormickExplanation: Cyrus McCormick invented the mechanical reaper in 1831, significantly boosting agricultural productivity. 20. Who discovered the planet Neptune? A) William HerschelB) Galileo GalileiC) Urbain Le Verrier and Johann GalleD) Clyde Tombaugh Show Answer Correct Answer: C) Urbain Le Verrier and Johann GalleExplanation: Neptune was discovered in 1846 by Urbain Le Verrier and Johann Galle through mathematical predictions and telescope observations. ! 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MCQs on Inventions and Discoveries [Set – 11]

MCQs Static GK, MCQs Inventions and Discoveries

MCQs on Inventions and Discoveries [Set – 11] 1. The invention of the first successful and practical e-reader, which popularized digital reading, is attributed to which company? A) AmazonB) SonyC) Barnes & NobleD) Kobo Show Answer Correct Answer: A) AmazonExplanation: Amazon introduced the Kindle, the first successful and practical e-reader, in 2007, revolutionizing the way people read books and access digital content. 2. Who developed the first practical and widely used home automation system for controlling lighting and appliances? A) LutronB) Control4C) X10D) Crestron Show Answer Correct Answer: C) X10Explanation: X10 developed the first practical and widely used home automation system, allowing users to control lighting and appliances remotely via power line communication. 3. Who invented the first practical and widely used artificial intelligence software for chess? A) DeepMindB) IBMC) MicrosoftD) Google Show Answer Correct Answer: B) IBMExplanation: IBM developed Deep Blue, the first practical and widely used artificial intelligence software for chess, which famously defeated world champion Garry Kasparov in 1997. 4. Who invented the first practical and widely used credit card processing system? A) VisaB) MasterCardC) American ExpressD) IBM Show Answer Correct Answer: A) VisaExplanation: Visa developed one of the first practical and widely used credit card processing systems, making electronic transactions more efficient and secure. 5. Who is credited with inventing the first practical and widely used high-speed wireless communication technology known as Wi-Fi? A) IEEEB) Wi-Fi AllianceC) Cisco SystemsD) NCR Corporation Show Answer Correct Answer: C) Cisco SystemsExplanation: Cisco Systems played a key role in the development and commercialization of Wi-Fi technology, providing high-speed wireless communication for both personal and professional use. 6. The development of the first successful and widely used digital payment platform is attributed to which company? A) PayPalB) SquareC) StripeD) Venmo Show Answer Correct Answer: A) PayPalExplanation: PayPal developed one of the first successful and widely used digital payment platforms, enabling secure online transactions and e-commerce. 7. Who is credited with inventing the first practical and widely used mechanical clock? A) Richard of WallingfordB) John HarrisonC) Galileo GalileiD) Isaac Newton Show Answer Correct Answer: B) John HarrisonExplanation: John Harrison invented the first practical and widely used mechanical clock, known for its accuracy in maritime navigation during the 18th century. 8. The development of the first successful and practical wind turbine for generating electricity is attributed to which inventor? A) Charles F. BrushB) James BlythC) George H. BabcockD) William Kamkwamba Show Answer Correct Answer: A) Charles F. BrushExplanation: Charles F. Brush built the first successful and practical wind turbine in the late 19th century, which was used for generating electricity. 9. Who invented the first practical and widely used photoelectric cell? A) Albert EinsteinB) Heinrich HertzC) Thomas EdisonD) Willoughby Smith Show Answer Correct Answer: A) Willoughby SmithExplanation: Willoughby Smith invented the first practical photoelectric cell in 1873, which was crucial in the development of early solar cells and light detection technologies. 10. The development of the first successful and widely used personal computer is attributed to which company? A) AppleB) IBMC) MicrosoftD) Atari Show Answer Correct Answer: B) IBMExplanation: IBM developed the first successful and widely used personal computer, the IBM PC, in 1981, which set the standard for modern computing. 11. Who is credited with the invention of the first successful and widely used industrial laser? A) Charles TownesB) Arthur SchawlowC) Theodore MaimanD) Harold Stephen Show Answer Correct Answer: C) Theodore MaimanExplanation: Theodore Maiman created the first successful and widely used industrial laser, known as the ruby laser, which had numerous applications in industry and medicine. 12. Who invented the first practical and successful digital thermometer for medical use? A) Thomas EdisonB) Richard H. SmithC) Samuel LangleyD) George H. Meyer Show Answer Correct Answer: B) Richard H. SmithExplanation: Richard H. Smith invented the first practical and successful digital thermometer, which improved accuracy and ease of temperature measurement in medical settings. 13. Who is credited with inventing the first practical and widely used electric pencil sharpener? A) John LeeB) Walter L. WalkerC) Charles J. JenkinsD) William R. Stein Show Answer Correct Answer: B) Walter L. WalkerExplanation: Walter L. Walker invented the first practical and widely used electric pencil sharpener, making it easier and more efficient to keep pencils sharp for various uses. 14. Which inventor is known for creating the first practical airship? A) Jean-François Pilâtre de RozierB) Orville WrightC) Hiram MaximD) Ferdinand von Zeppelin Show Answer Correct Answer: D) Ferdinand von ZeppelinExplanation: Ferdinand von Zeppelin is renowned for designing the first practical airship, known as the Zeppelin, which was used for passenger and military purposes in the early 20th century. 15. Who is recognized for inventing the first commercially successful gasoline-powered car? A) Henry FordB) Karl BenzC) Enzo FerrariD) Alfred Nobel Show Answer Correct Answer: B) Karl BenzExplanation: Karl Benz is known for inventing the first commercially successful gasoline-powered car, the Benz Patent-Motorwagen, which laid the foundation for modern automotive design. 16. Who invented the helicopter? A) Igor SikorskyB) Orville WrightC) Charles LindberghD) Ferdinand von Zeppelin Show Answer Correct Answer: A) Igor SikorskyExplanation: Igor Sikorsky is credited with developing the first practical and widely used helicopter, which became a significant advancement in aviation technology. 17. Who invented the compact fluorescent lamp (CFL)? A) Robert AdlerB) Thomas EdisonC) George InmanD) John Bardeen Show Answer Correct Answer: C) George InmanExplanation: George Inman is credited with inventing the compact fluorescent lamp (CFL), which provided an energy-efficient alternative to traditional incandescent bulbs. 18. The development of the first commercially successful digital audio player (MP3 player) is attributed to which company? A) AppleB) SonyC) Creative TechnologyD) Philips Show Answer Correct Answer: C) Creative TechnologyExplanation: Creative Technology introduced one of the first commercially successful digital audio players, known as the Nomad Jukebox, which popularized MP3 music playback. 19. Which inventor developed the world’s first successful electric typewriter? A) James FieldsB) John T. LudlowC) Thomas EdisonD) Charles Sholes Show Answer Correct Answer: B) John T. LudlowExplanation: John T. Ludlow created the first successful electric typewriter, which revolutionized typing with automated functionality. 20. Who invented the electronic remote control for televisions? A) Robert AdlerB) John Logie BairdC) Philo FarnsworthD) Edwin Land Show Answer Correct Answer: A) Robert AdlerExplanation: Robert

MCQs on Inventions and Discoveries [Set – 10]

MCQs Static GK, MCQs Inventions and Discoveries

MCQs on Inventions and Discoveries [Set – 10] 1. Who invented the first successful and practical photocopier, known as the Xerox machine, in the 1950s? A) Carl SaganB) James T. KirkC) Chester CarlsonD) John Logie Baird Show Answer Correct Answer: C) Chester CarlsonExplanation: Chester Carlson invented the first practical photocopier, known as the Xerox machine, in 1959, which revolutionized document duplication and office work. 2. The development of the first widely used and successful smartphone with a touch screen is attributed to which company? A) AppleB) SamsungC) NokiaD) Motorola Show Answer Correct Answer: A) AppleExplanation: Apple introduced the first widely used smartphone with a touch screen, the iPhone, in 2007, which transformed the mobile phone industry and personal communication. 3. The creation of the first successful and widely used digital video recorder (DVR) is attributed to which company? A) SamsungB) SonyC) PanasonicD) TiVo Show Answer Correct Answer: D) TiVoExplanation: TiVo introduced the first successful digital video recorder (DVR) in 1999, allowing users to record and playback television programs with ease. 4. What major advancement in transportation technology was introduced with the development of the first hybrid electric vehicle in the late 20th century? A) Honda AccordB) Toyota PriusC) Ford Model TD) Tesla Roadster Show Answer Correct Answer: B) Toyota PriusExplanation: The Toyota Prius, introduced in 1997, was the first widely available hybrid electric vehicle, combining gasoline and electric power to improve fuel efficiency and reduce emissions. 5. Who invented the first successful and practical credit card system used for consumer transactions? A) Frank McNamaraB) David SolomonsC) Richard ShuldinerD) Charles Goodyear Show Answer Correct Answer: A) Frank McNamaraExplanation: Frank McNamara is credited with inventing the first practical credit card system, which he introduced in 1950 with the Diners Club card, revolutionizing financial transactions. 6. The invention of the first successful and widely used video game console is attributed to which company? A) AtariB) NintendoC) SegaD) Sony Show Answer Correct Answer: A) AtariExplanation: Atari introduced the first successful video game console, the Atari 2600, in 1977, which helped establish the home video game industry. 7. Who is known for inventing the first successful and practical electric drill? A) Stanley ToolsB) Robert BoschC) Black & DeckerD) Makita Show Answer Correct Answer: C) Black & DeckerExplanation: Black & Decker developed the first successful and practical electric drill in 1917, greatly advancing construction and home improvement tools. 8. What key technology introduced in the 1980s significantly improved personal computing with graphical user interfaces (GUIs)? A) Microsoft WindowsB) Apple MacintoshC) Commodore 64D) IBM PC Show Answer Correct Answer: B) Apple MacintoshExplanation: The Apple Macintosh, introduced in 1984, was one of the first personal computers to use a graphical user interface (GUI), making computers more user-friendly and accessible. 9. Who invented the first practical and efficient vacuum-sealed food storage system in the 1960s? A) Charles A. DelisleB) Robert H. GoddardC) Earl Silas TupperD) Carl von Linde Show Answer Correct Answer: C) Earl Silas TupperExplanation: Earl Silas Tupper developed the first practical vacuum-sealed food storage system in the 1940s, which became widely used in home kitchens under the Tupperware brand. 10. The invention of the first successful and practical laser printer is attributed to which company? A) Hewlett-PackardB) XeroxC) IBMD) Canon Show Answer Correct Answer: B) XeroxExplanation: Xerox developed the first successful and practical laser printer in 1971, which revolutionized office printing with high-quality and efficient document output. 11. Who is credited with the invention of the first practical and widely used digital watch? A) SeikoB) TimexC) OmegaD) Casio Show Answer Correct Answer: A) SeikoExplanation: Seiko introduced the first practical and widely used digital watch, the Quartz Chronometer, in 1969, marking a significant advancement in timekeeping technology. 12. Who invented the first successful and widely used portable oxygen concentrator? A) Alan TuringB) Thomas EdisonC) Philip K. PearsonD) Robert H. Goddard Show Answer Correct Answer: C) Philip K. PearsonExplanation: Philip K. Pearson developed the first successful portable oxygen concentrator, providing a crucial tool for patients with respiratory conditions and enhancing mobility and quality of life. 13. Who invented the first practical and efficient inkjet printer in the 1980s? A) Hewlett-PackardB) CanonC) EpsonD) Lexmark Show Answer Correct Answer: B) CanonExplanation: Canon developed the first practical and efficient inkjet printer in the 1980s, which became popular for its high-quality printing and affordability. 14. Who is known for the invention of the first practical and widely used electronic keyboard? A) Steve WozniakB) Ray KurzweilC) Richard D. JamesD) Robert Moog Show Answer Correct Answer: D) Robert MoogExplanation: Robert Moog invented the first practical and widely used electronic keyboard, known as the Moog synthesizer, in the 1960s, significantly impacting music production and performance. 15. The development of the first successful and widely used 3D printer was achieved by which company? A) StratasysB) 3D SystemsC) MakerBotD) Ultimaker Show Answer Correct Answer: B) 3D SystemsExplanation: 3D Systems, founded by Chuck Hull, developed the first successful and widely used 3D printer, known as the SLA-1, which paved the way for rapid prototyping and manufacturing. 16. Who is credited with inventing the first practical and efficient electric bicycle? A) Elmer SperryB) Nikola TeslaC) Charles F. KetteringD) Ogden Bolton Jr. Show Answer Correct Answer: D) Ogden Bolton Jr.Explanation: Ogden Bolton Jr. invented one of the earliest practical and efficient electric bicycles in 1895, providing a more convenient mode of transportation. 17. Who invented the first widely used and practical electronic voting machine? A) John BardeenB) Joseph C. SchrammC) E. A. McIlvaineD) John Diebold Show Answer Correct Answer: D) John DieboldExplanation: John Diebold is known for developing the first practical electronic voting machine, which modernized the voting process and increased accuracy. 18. Who is credited with the invention of the first practical and efficient airbag system for automobiles? A) Mercedes-BenzB) General MotorsC) HondaD) Nissan Show Answer Correct Answer: A) Mercedes-BenzExplanation: Mercedes-Benz introduced the first practical and efficient airbag system in the 1980s, which significantly improved vehicle safety. 19. Who invented the first practical and widely used handheld GPS device for personal use? A) GarminB) MagellanC) TomTomD) Sony Show Answer Correct Answer: B) MagellanExplanation: Magellan developed the first practical and widely used handheld GPS device for personal use in

MCQs on Inventions and Discoveries [Set – 9]

MCQs Static GK, MCQs Inventions and Discoveries

MCQs on Inventions and Discoveries [Set – 9] 1. Who invented the first successful and efficient refrigeration system in the 19th century? A) Willis CarrierB) Carl von LindeC) John GorrieD) Michael Faraday Show Answer Correct Answer: B) Carl von LindeExplanation: Carl von Linde developed the first efficient refrigeration system in the late 19th century, which advanced food preservation and industrial cooling technologies. 2. What key invention by Edwin Land in 1947 transformed the field of photography with instant image development? A) Polaroid CameraB) Digital CameraC) SLR CameraD) Disposable Camera Show Answer Correct Answer: A) Polaroid CameraExplanation: Edwin Land invented the Polaroid camera in 1947, allowing for instant photo development, which greatly impacted both personal and professional photography. 3. Who developed the first successful high-temperature superconductors in the 1980s? A) Karl MüllerB) John BardeenC) J. Georg BednorzD) Alexei Abrikosov Show Answer Correct Answer: C) J. Georg BednorzExplanation: J. Georg Bednorz, along with Karl Müller, developed the first successful high-temperature superconductors in the 1980s, which revolutionized materials science and electronic engineering. 4. Who developed the first successful vaccine for rabies? A) Louis PasteurB) Edward JennerC) Jonas SalkD) Albert Calmette Show Answer Correct Answer: A) Louis PasteurExplanation: Louis Pasteur developed the first successful vaccine for rabies in 1885, providing a vital method for preventing this potentially fatal disease. 5. The invention of the first practical and widely used fax machine is credited to: A) Samuel MorseB) Elisha GrayC) Thomas EdisonD) Alexander Bain Show Answer Correct Answer: D) Alexander BainExplanation: Alexander Bain invented an early fax machine in the 1840s, though it was not until later that the technology became widely used in communication. 6. What critical technology, introduced in the 1950s, revolutionized data storage and retrieval? A) Flash DriveB) Optical DiscC) Magnetic TapeD) Hard Disk Drive Show Answer Correct Answer: C) Magnetic TapeExplanation: Magnetic tape technology, introduced in the 1950s, revolutionized data storage and retrieval, offering a reliable method for recording and accessing large amounts of data. 7. The first successful and practical space probe to reach another planet was which of the following? A) Voyager 1B) Mariner 4C) Pioneer 10D) Apollo 11 Show Answer Correct Answer: B) Mariner 4Explanation: Mariner 4, launched in 1964, was the first successful space probe to reach Mars and send back detailed images and data of the planet’s surface. 8. Who invented the first practical and widely used hand-held calculator in the 1960s? A) Jack KilbyB) William ShockleyC) Bill GatesD) Texas Instruments Show Answer Correct Answer: D) Texas InstrumentsExplanation: Texas Instruments introduced the first practical hand-held calculator in the 1960s, making arithmetic calculations more accessible and convenient. 9. Who is known for creating the first successful electric toothbrush? A) Philip KatzB) George WashingtonC) Dr. Robert W. KahnD) Sundar Pichai Show Answer Correct Answer: A) Philip KatzExplanation: Philip Katz invented the first successful electric toothbrush in the 1960s, offering an advanced tool for dental hygiene. 10. The invention of the first commercially successful compact disc (CD) is attributed to which company? A) SonyB) PhilipsC) IBMD) Panasonic Show Answer Correct Answer: B) PhilipsExplanation: Philips, in collaboration with Sony, developed the compact disc (CD) technology in the 1980s, which transformed music and data storage. 11. What was the key advancement introduced by the invention of the first successful solar cell? A) Hydroelectric PowerB) Thermal Energy ConversionC) Photovoltaic EffectD) Wind Turbine Show Answer Correct Answer: C) Photovoltaic EffectExplanation: The invention of the solar cell introduced the photovoltaic effect, which allows for the direct conversion of sunlight into electricity, advancing renewable energy technologies. 12. Who developed the first successful and practical radio transmitter and receiver? A) Guglielmo MarconiB) Nikola TeslaC) Heinrich HertzD) Alexander Graham Bell Show Answer Correct Answer: A) Guglielmo MarconiExplanation: Guglielmo Marconi is credited with developing the first practical radio transmitter and receiver in the late 19th century, enabling wireless communication over long distances. 13. The creation of the first successful electronic spreadsheet, which transformed financial and accounting tasks, is attributed to: A) Dan BricklinB) Steve JobsC) Bill GatesD) Larry Page Show Answer Correct Answer: A) Dan BricklinExplanation: Dan Bricklin developed the first successful electronic spreadsheet, VisiCalc, in 1979, which revolutionized financial modeling and business accounting. 14. What critical advancement in medical imaging was introduced with the invention of the CT scanner in the 1970s? A) MRI ImagingB) X-ray ImagingC) Cross-Sectional ImagingD) Ultrasound Imaging Show Answer Correct Answer: C) Cross-Sectional ImagingExplanation: The CT (computed tomography) scanner introduced cross-sectional imaging, providing detailed internal images of the body and advancing diagnostic capabilities. 15. Who invented the first practical and efficient automatic washing machine? A) James DysonB) Alva J. FisherC) John H. LeeD) Josephine Cochrane Show Answer Correct Answer: B) Alva J. FisherExplanation: Alva J. Fisher invented the first practical and efficient automatic washing machine in 1908, making laundry tasks more convenient and efficient. 16. What important advancement in the field of aeronautics was introduced with the development of the supersonic jet? A) ConcordeB) Boeing 747C) Airbus A380D) Lockheed SR-71 Show Answer Correct Answer: A) ConcordeExplanation: The Concorde, developed in the 1960s, was the first supersonic jet, allowing for faster-than-sound commercial air travel and revolutionizing air transport. 17. The development of the first practical and widely used artificial limb is credited to: A) Peter BaliffB) James DysonC) Philip K. DickD) James Hanger Show Answer Correct Answer: D) James HangerExplanation: James Hanger developed one of the first practical and widely used artificial limbs in the 19th century, improving mobility and quality of life for amputees. 18. What significant advancement in personal computing was introduced with the launch of the first laptop computer? A) IBM 5100B) Apple MacintoshC) Osborne 1D) Compaq Portable Show Answer Correct Answer: C) Osborne 1Explanation: The Osborne 1, introduced in 1981, was the first successful portable computer, marking the beginning of laptop computing and personal mobility in technology. 19. The creation of the first successful and widely used 3D printer is attributed to which inventor? A) Chuck HullB) Steve JobsC) Mark ForgyD) Elon Musk Show Answer Correct Answer: A) Chuck HullExplanation: Chuck Hull invented the first successful 3D printer in the 1980s, a technology that has since revolutionized manufacturing, prototyping, and product design. 20. Who developed the first successful

MCQs on Inventions and Discoveries [Set – 8]

MCQs Static GK, MCQs Inventions and Discoveries

MCQs on Inventions and Discoveries [Set – 8] 1. Which company introduced the first commercially successful microwave oven, making it a common kitchen appliance? A) AmanaB) RaytheonC) WhirlpoolD) GE Show Answer Correct Answer: A) AmanaExplanation: Amana introduced the first commercially successful microwave oven in 1967, which became widely used for its convenience in cooking and reheating food. 2. Who is considered a pioneer in wearable computing with the creation of early devices similar to modern smartwatches? A) Doug EngelbartB) Mark WeiserC) Steve MannD) Alan Turing Show Answer Correct Answer: C) Steve MannExplanation: Steve Mann is recognized as a pioneer in wearable computing, creating early devices that are considered precursors to modern smartwatches and wearable technology. 3. Which invention, developed by James Watt, greatly improved steam engine efficiency? A) Double-acting EngineB) Steam TurbineC) CondenserD) Boiler Show Answer Correct Answer: C) CondenserExplanation: James Watt developed the condenser, an essential improvement to the steam engine, which reduced fuel consumption and increased efficiency. 4. Who created the first successful vaccine for smallpox in 1796? A) Robert KochB) Louis PasteurC) Jonas SalkD) Edward Jenner Show Answer Correct Answer: D) Edward JennerExplanation: Edward Jenner developed the first successful smallpox vaccine in 1796, laying the foundation for modern immunology and vaccination practices. 5. The first successful flight of the Wright brothers’ aircraft occurred in which year? A) Alberto Santos-DumontB) Ferdinand von ZeppelinC) Wright BrothersD) Louis Blériot Show Answer Correct Answer: A) 1903Explanation: The Wright brothers achieved their first successful powered flight in 1903, marking the beginning of modern aviation. 6. Who invented the first practical and efficient sewing machine in the 1850s? A) Elias HoweB) Isaac SingerC) Charles BabbageD) James Watt Show Answer Correct Answer: B) Isaac SingerExplanation: Isaac Singer improved upon earlier designs and developed a practical and efficient sewing machine in the 1850s, which became widely used in the garment industry. 7. What invention by Louis Pasteur significantly improved food safety? A) VaccinationB) PasteurizationC) RefrigerationD) Sterilization Show Answer Correct Answer: B) PasteurizationExplanation: Louis Pasteur invented pasteurization, a process that kills harmful bacteria in food and beverages through heating, significantly improving food safety. 8. Which invention by Alexander Fleming led to the development of antibiotics? A) TetracyclineB) StreptomycinC) PenicillinD) Erythromycin Show Answer Correct Answer: C) PenicillinExplanation: Alexander Fleming discovered penicillin in 1928, the first widely effective antibiotic, which has since saved countless lives by treating bacterial infections. 9. The invention of the first practical and widely used photocopier is credited to: A) Chester CarlsonB) Edwin LandC) James Clerk MaxwellD) Josephine Cochrane Show Answer Correct Answer: A) Chester CarlsonExplanation: Chester Carlson invented the first practical photocopier, known as xerography, in 1938, which revolutionized document copying and printing. 10. Who developed the first successful portable and practical insulin pump for diabetes management? A) Albert EinsteinB) Dean KamenC) Frederick BantingD) Paul Langerhans Show Answer Correct Answer: B) Dean KamenExplanation: Dean Kamen developed the first practical insulin pump in the 1970s, improving diabetes management by providing a continuous supply of insulin. 11. What key advancement in telecommunications was introduced by Samuel Morse in the 1830s? A) RadioB) TelegraphC) TelephoneD) Fax Machine Show Answer Correct Answer: B) TelegraphExplanation: Samuel Morse developed the telegraph in the 1830s, allowing long-distance communication using coded electrical signals, which transformed communication and information sharing. 12. The creation of the first practical and widely used digital camera is attributed to which company? A) KodakB) SonyC) CanonD) Nikon Show Answer Correct Answer: A) KodakExplanation: Kodak introduced the first practical digital camera in 1975, marking a significant step in the development of digital photography and imaging technology. 13. Who is known for inventing the first successful phonograph, a device for recording and reproducing sound? A) Alexander Graham BellB) Guglielmo MarconiC) Thomas EdisonD) Emile Berliner Show Answer Correct Answer: C) Thomas EdisonExplanation: Thomas Edison invented the phonograph in 1877, the first device capable of both recording and reproducing sound, marking a significant advancement in audio technology. 14. The development of the first successful commercial airliner is attributed to which aircraft? A) Boeing 747B) Douglas DC-3C) ConcordeD) Lockheed JetStar Show Answer Correct Answer: B) Douglas DC-3Explanation: The Douglas DC-3, introduced in 1936, was the first successful commercial airliner that revolutionized air travel with its reliability and efficiency. 15. Who is credited with inventing the first practical and efficient electric car in the late 19th century? A) Elmer SperryB) Thomas EdisonC) Charles KetteringD) Ferdinand Porsche Show Answer Correct Answer: D) Ferdinand PorscheExplanation: Ferdinand Porsche developed one of the first practical electric cars, the Lohner-Porsche Mixte, in the late 19th century, contributing to the early development of electric vehicles. 16. What crucial invention by Robert H. Goddard in the early 20th century paved the way for space exploration? A) Space ShuttleB) Liquid-Fueled RocketC) GPSD) Satellite Show Answer Correct Answer: B) Liquid-Fueled RocketExplanation: Robert H. Goddard developed the first successful liquid-fueled rocket, which laid the groundwork for modern rocketry and space exploration. 17. Who is known for creating the first widely adopted web browser in 1993? A) Marc AndreessenB) Tim Berners-LeeC) Vint CerfD) Robert Cailliau Show Answer Correct Answer: A) Marc AndreessenExplanation: Marc Andreessen developed Mosaic, the first widely adopted web browser, in 1993, which played a crucial role in popularizing the World Wide Web. 18. What significant advancement in medical imaging was introduced with the invention of the MRI machine in the 1970s? A) X-ray TechnologyB) Non-invasive Imaging C) Ultrasound ImagingD) PET Scan Show Answer Correct Answer: B) Non-invasive ImagingExplanation: The MRI (Magnetic Resonance Imaging) machine, invented in the 1970s, introduced non-invasive imaging techniques that allow for detailed visualization of internal body structures. 19. Who is credited with inventing the first successful and practical automatic dishwasher? A) Josephine CochraneB) Eliza MurphyC) James DysonD) George Eastman Show Answer Correct Answer: A) Josephine CochraneExplanation: Josephine Cochrane invented the first practical automatic dishwasher in 1886, which revolutionized kitchen appliances and domestic chores. 20. The development of the first practical and widely used semiconductor transistor is attributed to which invention? A) Vacuum TubeB) Field-Effect TransistorC) Bipolar Junction TransistorD) Integrated Circuit Show Answer Correct Answer: C) Bipolar Junction TransistorExplanation: The bipolar junction transistor, developed in the late 1940s, was the first practical semiconductor transistor and laid the foundation

MCQs on Inventions and Discoveries [Set – 7]

MCQs Static GK, MCQs Inventions and Discoveries

MCQs on Inventions and Discoveries [Set – 7] 1. Who developed the first successful and practical method for producing aluminum? A) Paul HéroultB) Charles Martin HallC) Michael FaradayD) Joseph Wright Show Answer Correct Answer: B) Charles Martin HallExplanation: Charles Martin Hall developed the first successful and practical method for producing aluminum through electrolysis in 1886, which made aluminum more accessible and affordable. 2. The invention of the first successful electric fan is attributed to: A) Philip DiehlB) H.H. SchultzC) Thomas EdisonD) Nikola Tesla Show Answer Correct Answer: A) Philip DiehlExplanation: Philip Diehl invented the first practical electric fan in 1882, providing an effective way to circulate air in homes and workplaces. 3. Who is credited with the invention of the first practical electric alarm clock? A) Seth ThomasB) Thomas EdisonC) George WestinghouseD) Alexander Graham Bell Show Answer Correct Answer: A) Seth ThomasExplanation: Seth Thomas invented the first practical electric alarm clock in the 19th century, which used electric power to ring an alarm at a set time. 4. The development of the first successful portable radio is attributed to: A) Sony CorporationB) RCAC) MotorolaD) Philips Show Answer Correct Answer: C) MotorolaExplanation: Motorola developed the first successful portable radio in 1940, which allowed for mobile and personal radio broadcasting and listening. 5. Who invented the first practical airship? A) Alberto Santos-DumontB) Ferdinand von ZeppelinC) Wright BrothersD) Louis Blériot Show Answer Correct Answer: B) Ferdinand von ZeppelinExplanation: Ferdinand von Zeppelin invented the first practical airship, also known as the Zeppelin, which made significant advances in air travel and military applications. 6. The invention of the first practical and successful television set is credited to: A) John Logie BairdB) Philo FarnsworthC) Vladimir ZworykinD) Paul Nipkow Show Answer Correct Answer: A) John Logie BairdExplanation: John Logie Baird invented the first practical television set in 1926. His work laid the foundation for modern television technology. 7. Who invented the first successful electric guitar? A) Ted McCartyB) Leo FenderC) Paul BigsbyD) Les Paul Show Answer Correct Answer: D) Les PaulExplanation: Les Paul invented the first successful electric guitar in the 1940s. His innovations in guitar design and amplification greatly influenced modern music. 8. The first practical and widely used radio telescope is invented by? A) Karl JanskyB) Arno PenziasC) Robert WilsonD) Edwin Hubble Show Answer Correct Answer: A) Karl JanskyExplanation: Karl Jansky invented the first practical radio telescope in the 1930s, which allowed for the detection of radio waves from space and advanced radio astronomy. 9. Who is known for the development of the first practical digital computer? A) Alan TuringB) John AtanasoffC) Charles BabbageD) Konrad Zuse Show Answer Correct Answer: B) John AtanasoffExplanation: John Atanasoff developed the first practical digital computer, known as the Atanasoff-Berry Computer (ABC), in the 1930s, which was an early example of electronic computing. 10. Who developed the first successful method for treating tuberculosis with antibiotics? A) Alexander FlemingB) Paul EhrlichC) Selman WaksmanD) Edward Jenner Show Answer Correct Answer: C) Selman WaksmanExplanation: Selman Waksman discovered streptomycin in 1943, which was the first effective antibiotic treatment for tuberculosis, significantly impacting public health. 11. Who invented the first successful artificial heart? A) Barney ClarkB) Robert JarvikC) Michael DeBakeyD) Dr. Denton Cooley Show Answer Correct Answer: B) Robert JarvikExplanation: Robert Jarvik invented the first successful artificial heart, known as the Jarvik-7, which was first implanted in 1982, providing a breakthrough in heart replacement technology. 12. Who is credited with inventing the first practical jet engine? A) Frank WhittleB) Hans von OhainC) William RollsD) Charles Parsons Show Answer Correct Answer: A) Frank WhittleExplanation: Frank Whittle invented the first practical jet engine in the 1930s. His work laid the foundation for modern jet propulsion and aviation technology. 13. The development of the first practical underwater breathing apparatus, the aqualung, is attributed to: A) Jacques CousteauB) Leo SzilardC) Wilhelm RöntgenD) Albert Einstein Show Answer Correct Answer: A) Jacques CousteauExplanation: Jacques Cousteau, along with Émile Gagnan, developed the aqualung in 1943. This underwater breathing apparatus revolutionized scuba diving and marine exploration. 14. Which inventor is associated with the creation of the first commercially successful electric toaster with a pop-up feature? A) Frank ShailorB) Albert T. MarshallC) Charles StriteD) George Schneider Show Answer Correct Answer: C) Charles StriteExplanation: Charles Strite invented the first commercially successful electric toaster with a pop-up feature in 1921. This invention simplified the process of toasting bread and became a staple in kitchens. 15. Which process, developed by Fritz Haber, is crucial for producing fertilizers and revolutionized agriculture? A) Haber-Bosch ProcessB) Solvay ProcessC) Ostwald ProcessD) Claus Process Show Answer Correct Answer: A) Haber-Bosch ProcessExplanation: The Haber-Bosch Process, developed by Fritz Haber, synthesizes ammonia from nitrogen and hydrogen, significantly impacting fertilizer production and agricultural productivity. 16. Who is known for designing and successfully flying the first practical helicopter? A) Ferdinand von ZeppelinB) Igor SikorskyC) Paul CornuD) H. H. Focke Show Answer Correct Answer: B) Igor SikorskyExplanation: Igor Sikorsky designed and flew the first practical helicopter in 1939. His design established the foundation for modern rotary-wing aircraft and vertical flight. 17. What significant technological advancement did Intel introduce in 1971 that revolutionized computing? A) EthernetB) Solid State DriveC) Laser PrinterD) Microprocessor Show Answer Correct Answer: D) MicroprocessorExplanation: Intel introduced the microprocessor in 1971, which integrated the central processing unit into a single chip, transforming computing and leading to the development of personal computers. 18. Which high-speed train, launched in 1964, set new standards for rail travel efficiency and speed? A) ICEB) TGVC) ShinkansenD) Eurostar Show Answer Correct Answer: C) ShinkansenExplanation: The Shinkansen, or bullet train, was launched in 1964 in Japan and introduced high-speed rail travel, significantly reducing travel times and influencing rail transport worldwide. 19. Who developed the oral contraceptive pill, a landmark in reproductive health? A) Margaret SangerB) Carl DjerassiC) Gregory PincusD) George Rosenkranz Show Answer Correct Answer: C) Gregory PincusExplanation: Gregory Pincus played a pivotal role in developing the oral contraceptive pill in the 1960s, which revolutionized family planning and women’s reproductive health. 20. Which electric vehicle manufacturer introduced the first widely adopted electric car with a long range in 2008? A) Tesla MotorsB) NissanC) ChevroletD) BMW Show Answer Correct Answer:

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