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Home⇒ Everyday Science GK⇒ Inventions
Note:- You can add tough questions into your favourite list for second revision. |
Q21 ⇒ What drink was invented by Charles Leiper Grigg in 1929? 7-Up [other wrong options] [Discuss in forum] Yoo-Hoo Pepsi Hawaiian Punch |
Q22 ⇒ Who invented Gramophone? Thomas Alva Edison [other wrong options] [Discuss in forum] Michael Faraday Fahrenheit Sir Alexander Graham Bell |
Q23 ⇒ For what is Charles Babbage (1792-1871) remembered? Computers [other wrong options] [Discuss in forum] Telescopes Radio-Telegraphy Steam Boating |
Q24 ⇒ Who invented Automobiles using gasoline? Karl Benz [other wrong options] [Discuss in forum] Leo H Baekeland Evangelista Torricelli Kirkpatrick Macmillan |
Q25 ⇒ Who invented the battery? Alessandro Volta [other wrong options] [Discuss in forum] John Wilkinson James Hargreaves Thomas Edison |
Q26 ⇒ Where were wigs first invented? Egypt [other wrong options] [Discuss in forum] Japan France China |
Q27 ⇒ Who was the first person to patent the JET ENGINE? F. Whittle [other wrong options] [Discuss in forum] Owings W. Histell B. Owings |
Q28 ⇒ The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name? Joseph Cyril Bamford [other wrong options] [Discuss in forum] John Christopher Ballantyne John Christopher Baxter Jack Croxford Baker |
Q29 ⇒ What treat was invented by 11-year-old Frank Epperson in 1905? Popsicle [other wrong options] [Discuss in forum] Banana split Cotton candy Cracker Jacks |
Q30 ⇒ When was Milk Tray first introduced? 1915 [other wrong options] [Discuss in forum] 1934 1923 1942 |
Q31 ⇒ In which decade was the telephone invented? 1870s [other wrong options] [Discuss in forum] 1850s 1860s 1880s |
Q32 ⇒ When was the toothbrush invented? 1770 [other wrong options] [Discuss in forum] 1765 1790 1742 |
Q33 ⇒ What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931? Aloha shirt [other wrong options] [Discuss in forum] String bikini Muumuu Capri pants |
Q34 ⇒ Who invented Fountain Pen? Lewis E. Waterman [other wrong options] [Discuss in forum] John J. Loud Sir Frank Whittle Kirkpatrick Macmillan |
Q35 ⇒ This statesman, politican, scholar, inventor, and one of early presidents of USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel. Thomas Jefferson [other wrong options] [Discuss in forum] George Washington Alexander Hamilton John Adams |
Q36 ⇒ Who invented Bifocal Lens? Benjamin Franklin [other wrong options] [Discuss in forum] Alfred Thomas Alva Edison Rudolf Diesel |
Q37 ⇒ What inspired reflecting road lights to be invented? The light a cat's eyes gave off on a fence [other wrong options] [Discuss in forum] Car door reflecting mirrors Sun light on steel posts on road sides The sun light on the windshield |
Q38 ⇒ What George Westinghouse invented? Railway air brakes [other wrong options] [Discuss in forum] Light bulb Electric razor Refrigerator |
Q39 ⇒ Who invented the BALLPOINT PEN? Biro Brothers [other wrong options] [Discuss in forum] Waterman Brothers Bicc Brothers Write Brothers |
Q40 ⇒ What groovy item was invented by Englishman Edward Craven Walker in 1963? Lava lamp [other wrong options] [Discuss in forum] Leisure suit Eight-track tape deck Hot comb |
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