Inventions Practice Question and Answer
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Q: Who discovered bacteria?
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63058bb229cb4630442cb359- 1Louis Pasteurfalse
- 2Leeuwenhoektrue
- 3Robert Hookefalse
- 4Torricellifalse
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Answer : 2. "Leeuwenhoek "
Q: Who Invented the 3-D printer?
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62f33b4209a97851b630c0d9- 1Nick Holonyakfalse
- 2Elias Howefalse
- 3Chuck Hulltrue
- 4Christiaan Huygensfalse
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Answer : 3. "Chuck Hull"
Q: Assembly line was invented by
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62de72f68c996774cb933ed8- 1Alexander Parkesfalse
- 2Luigi Palmierifalse
- 3Alexey Pajitnovfalse
- 4Ransom Eli Oldstrue
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Answer : 4. "Ransom Eli Olds"
Q: ____ was the inventor of radar?
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626a612cf380c4441d13dec0- 1J. H. Van Tasselfalse
- 2Wilhelm K. Roentgenfalse
- 3P.T.Farksworthfalse
- 4A. H. Taylor and Leo C. Youngtrue
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Answer : 4. "A. H. Taylor and Leo C. Young"
Q: In which of the following states Rawatbhata Nuclear Plant is situated?
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60375f5024cd273bc4f502c8- 1Rajasthantrue
- 2Gujaratfalse
- 3Madhya Pradeshfalse
- 4Tamil Nadufalse
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Answer : 1. "Rajasthan "
Q: Which space agency sends 104 satellites in a single mission in 2017?
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6024ec9ba459a5782bf0e053- 1Russian Agencyfalse
- 2NASAfalse
- 3ISROtrue
- 4China space Agencyfalse
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Answer : 3. "ISRO"
Q: Telephone was invented by
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5fa1120333d1d86b9ab7244c- 1Alexander Graham Belltrue
- 2J.L. Bairdfalse
- 3Stevensonfalse
- 4Newtonfalse
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Answer : 1. "Alexander Graham Bell"
Q: Who invented the railway engine?
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5ef438c0bea49d16b47d8ea9- 1Charles Babbagefalse
- 2Isaac Newtonfalse
- 3James Wattfalse
- 4George Stephensontrue
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Answer : 4. "George Stephenson"
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