List of Inventions and Inventors GK Questions and Answers
Inventions and Inventors GK Questions
Q.26 What is the name of the inventor of the Camera (flexible roll film) Photographic film (using celluloid)?
Ans. George Eastman in 1888-1889
Q.27 The Swiss Army knife is invented by—
Ans. Karl Elsner in 1891.
Q.28 When was the Electric washing machine invented?
Ans. 1908,1910 (patent) by Alva Fisher.
Q.29 Who is the inventor of Penicillin?
Ans. Alexander Fleming in 1928.
Q.30 Who invented Machine gun?
Ans. Richard Jordan Gatling in 1862.
Q.31 Who invented Rocket, liquid-fueled (first launch)?
Ans. Robert Goddard in 1926.
Q.32 Who is the inventor of the submarine?
Ans. Cornelis Dribble.
Q.33 Who is the inventor of Refrigerator?
Ans. Carl Paul Gottfried von Linde.
Q.34 When was Pacemaker (artificial, implantable) invented?
Ans. in 1960 (first implant) by Wilson Greatbatch.
Q.35 Who invented Microscope (compound)?
Ans. Hans Janssen in 1590.
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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