The invention of the modern mechanical cotton picking machine was developed by which brother team? MCQ with Answer and Explanation

Question
The invention of the modern mechanical cotton picking machine was developed by which brother team?
A. Siemens Brothers
B. John and Mack Rust
C. Montgolfier Brothers
D. Wright Brothers
Answer: Option B
Solution (By JKSSB Mock Tests)
The Rust brothers patented the automated spindle mechanical cotton harvester in the 1930s, mechanizing Southern agriculture.
This question belongs to: Static General Knowledge Inventions and Discoveries
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Question #1
Who discovered the neutron in the year 1932?
A. J.J. Thomson
B. Ernest Rutherford
C. James Chadwick
D. Niels Bohr
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Correct Answer: Option C

Explanation:
James Chadwick discovered the neutron in 1932, proving its existence as a neutral particle in the nucleus.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #2
The invention of the standard mechanical typewriter carbon paper mechanism to replicate text was patented by whom?
A. Pellegrino Turri
B. Christopher Sholes
C. Walter Hunt
D. John Loud
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Correct Answer: Option A

Explanation:
Pellegrino Turri developed early carbon pigment transfer papers in 1806 to functionalize his experimental typing machines.
This question belongs to: Static General Knowledge Inventions and Discoveries
Question #3
The invention of the common mechanical combination lock system used in bank vaults was patented by whom?
A. Linus Yale Jr.
B. Alexander Mitchell
C. Walter Hunt
D. Elisha Otis
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Correct Answer: Option A

Explanation:
Linus Yale Jr. patented the secure pin-tumbler lock and combination wheel locks in the 1860s.
This question belongs to: Static General Knowledge Inventions and Discoveries
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