Who invented the first working internal combustion engine powered by gasoline? MCQ with Answer and Explanation
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Question #1
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The invention of the common maritime navigation safety equipment known as the Fresnel Lens was optimized for what?
Correct Answer: Option A
Explanation:
Augustin-Jean Fresnel engineered stepped composite rings that focused lighthouse lamp light into parallel beams visible across oceans.
Augustin-Jean Fresnel engineered stepped composite rings that focused lighthouse lamp light into parallel beams visible across oceans.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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The invention of the diesel engine is named after which German mechanical engineer?
Correct Answer: Option D
Explanation:
Rudolf Diesel designed a high-efficiency compression-ignition internal combustion engine, patented in 1893.
Rudolf Diesel designed a high-efficiency compression-ignition internal combustion engine, patented in 1893.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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Who invented the first thermionic valve (vacuum tube diode) in 1904?
Correct Answer: Option A
Explanation:
John Ambrose Fleming invented the oscillation valve, the first vacuum tube diode, which transformed radio technology.
John Ambrose Fleming invented the oscillation valve, the first vacuum tube diode, which transformed radio technology.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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