The first modern steam locomotive, 'Rocket', was built by which engineer? MCQ with Answer and Explanation

The first modern steam locomotive, 'Rocket', was built by which engineer?
A. George Stephenson
B. Thomas Newcomen
C. Richard Trevithick
D. James Watt
Answer: Option A
Solution (By JKSSB Mock Tests)
George Stephenson and his son Robert built the 'Rocket' in 1829, setting the standard for future steam railways.

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Practice More Inventions and Discoveries Questions

Question #1
The invention of the common mechanical device known as the modern coin-operated parking meter was patented by whom?
A. Carl Magee
B. Walter Hunt
C. James Ritty
D. Garrett Morgan

Correct Answer: Option A


Explanation:
Carl Magee patented the 'Park-O-Meter' in Oklahoma City in 1935 to regulate downtown vehicle traffic turnover.

Question #2
The invention of the common industrial building material known as Portland Cement was patented by whom?
A. Joseph Aspdin
B. Henry Bessemer
C. James Watt
D. Thomas Telford

Correct Answer: Option A


Explanation:
Aspdin patented the chemical calcination formulation of limestone and clay mixtures in England in 1824.

Question #3
The invention of the common military defensive structure known as Barbed Wire was patented in its definitive commercial form by whom?
A. Joseph Glidden
B. Cyrus McCormick
C. John Deere
D. Eli Whitney

Correct Answer: Option A


Explanation:
Joseph Glidden patented the two-wire twisted barb lock mechanism in 1874, changing open-range farming and livestock control.