The invention of the diesel engine is named after which German mechanical engineer? MCQ with Answer and Explanation
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Question #1
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The invention of the high-power chemical explosive TNT (Trinitrotoluene) was originally intended for use as what?
Correct Answer: Option C
Explanation:
German chemist Julius Wilbrand discovered TNT in 1863 as a textile dye; its explosive potential was not recognized until decades later.
German chemist Julius Wilbrand discovered TNT in 1863 as a textile dye; its explosive potential was not recognized until decades later.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who invented the first successful gas mask used widely in industrial safety and military applications?
Correct Answer: Option B
Explanation:
African-American inventor Garrett Morgan patented the safety hood/smoke protector device in 1914, which laid the foundation for modern gas masks.
African-American inventor Garrett Morgan patented the safety hood/smoke protector device in 1914, which laid the foundation for modern gas masks.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The invention of the common mechanical marine escape capsule configuration was engineered by whom?
Correct Answer: Option A
Explanation:
Fulton optimized underlying physical buoyancy balances, generating early blueprints for underwater tracking and marine transport apparatus.
Fulton optimized underlying physical buoyancy balances, generating early blueprints for underwater tracking and marine transport apparatus.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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