The invention of the multi-stage flash distillation process for large-scale seawater desalination was pioneered by whom? MCQ with Answer and Explanation

The invention of the multi-stage flash distillation process for large-scale seawater desalination was pioneered by whom?
A. Robert Silver
B. James Watt
C. Humphry Davy
D. Charles Parsons
Answer: Option A
Solution (By JKSSB Mock Tests)
Professor Robert Silver patented the highly efficient multi-stage flash distillation process in the late 1950s.

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Practice More Inventions and Discoveries Questions

Question #1
The invention of the common mechanical office stapler mechanism was popularized by which manufacturing developer?
A. Walter Hunt
B. Christopher Sholes
C. George McGill and the Boston Wire Stitcher Company
D. John Loud

Correct Answer: Option C


Explanation:
McGill patented functional malleable brass paper fasteners, and industrial developers later automated magazine tracking feeds.

Question #2
Who discovered the element Sodium through the process of electrolysis?
A. Michael Faraday
B. Jöns Jacob Berzelius
C. Humphry Davy
D. Antoine Lavoisier

Correct Answer: Option C


Explanation:
Sir Humphry Davy isolated sodium, potassium, calcium, and magnesium using electrolysis in the early 1800s.

Question #3
Who invented the standard mechanical marine propeller that replaced paddle wheels on ships?
A. John Ericsson and Francis Pettit Smith
B. Charles Parsons
C. James Watt
D. Robert Fulton

Correct Answer: Option A


Explanation:
Ericsson and Smith independently patented efficient screw propeller designs in 1836, enabling faster transoceanic transport.