The invention of the common household device known as the electric food blender was developed by whom? MCQ with Answer and Explanation

Question

Share Report Error

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

A. Alva Fisher

B. Stephen Poplawski

C. George Schneider

D. Thomas Edison

Answer: Option B

Solution (By JKSSB Mock Tests)

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

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Inventions and Discoveries Questions

Question #1

Share Report

Who discovered that atomic radioactive decay emits discrete high-energy electromagnetic waves named 'Gamma Rays'?

A. Ernest Rutherford

B. Henri Becquerel

C. Paul Villard

D. Marie Curie

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option C

Explanation:
French chemist Paul Villard discovered gamma radiation in 1900 while studying uranium emission shielding paths.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2

Share Report

Who discovered the positron (the antiparticle of the electron) in 1932?

A. James Chadwick

B. Carl Anderson

C. Robert Millikan

D. Paul Dirac

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option B

Explanation:
Carl David Anderson discovered the positron using a cloud chamber to analyze cosmic rays, confirming Paul Dirac's theoretical prediction.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #3

Share Report

The invention of the common electronic storage method known as the floppy disk was developed by which company?

A. Sony

B. Xerox

C. IBM engineering team led by Alan Shugart

D. Apple

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option C

Explanation:
IBM introduced the 8-inch magnetic coated flexible disk system in 1971 to load microcode patches into mainframes.

This question belongs to: Static General Knowledge Inventions and Discoveries

Explore All Inventions and Discoveries MCQs