The invention of the modern steam turbine, which enabled large-scale thermal electric power generation, was made by whom? MCQ with Answer and Explanation

Question

The invention of the modern steam turbine, which enabled large-scale thermal electric power generation, was made by whom?

A. Charles Parsons

B. James Watt

C. Thomas Newcomen

D. George Stephenson

Answer: Option A

Solution (By JKSSB Mock Tests)

Sir Charles Parsons invented the multi-stage steam turbine in 1884, transforming maritime shipping and electric grids.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Question #1

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The invention of the common industrial building safety device known as the wire rope cable line was patented by whom?

A. Henry Bessemer

B. Wilhelm Albert

C. George Stephenson

D. Elisha Otis

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Correct Answer: Option B

Explanation:
German mining engineer Wilhelm Albert fabricated twisted iron wire ropes in 1834 to replace hemp mine hoist chains.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2

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Who discovered the specific mathematical constant linking the energy of a photon to its frequency?

A. Werner Heisenberg

B. Niels Bohr

C. Albert Einstein

D. Max Planck

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Correct Answer: Option D

Explanation:
Max Planck discovered Planck's constant ($h$) as part of his derivation of blackbody radiation energy laws.

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Question #3

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The invention of the common household device known as the electric food blender was developed by whom?

A. George Schneider

B. Thomas Edison

C. Alva Fisher

D. Stephen Poplawski

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Correct Answer: Option D

Explanation:
Poplawski patented the bottom-motor container cutting blender mechanism in 1922 to prepare fountain soda drinks.

This question belongs to: Static General Knowledge Inventions and Discoveries

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