Exercise : Inventions MCQ Questions and Answers
Question 1
What African-American inventor received 5 patents in the field of shoemaking?
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Correct Answer : B. Jan Ernst Matzeliger
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Question 2
First freely programmable computer in world was build by
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Correct Answer : B. Conard Zeus
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Question 3
When were the first rockets launched?
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Correct Answer : C. 13th century
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Question 4
Optical disc storage 'DVD' was invented and developed by
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Correct Answer : C. All of these
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Question 5
In which year was MIDI introduced?
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Correct Answer : B. 1983
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Question 6
Ernest Rutherford invented what ?
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Correct Answer : D. Proton
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Question 7
The four blood groups were discovered by
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Correct Answer : A. Frederick Soddy
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Question 8
Who invented Internal Combustion Engine?
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Correct Answer : D. Otto
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Question 9
The theory of Evolution was produced by
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Correct Answer : B. Drawin
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Question 10
Gun powder was invented in 9th century in
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Correct Answer : A. Tang Dynasty China
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