The invention of the modern pneumatic tire containing compressed inner air tubes was patented by which developer? MCQ with Answer and Explanation

The invention of the modern pneumatic tire containing compressed inner air tubes was patented by which developer?

A. John Boyd Dunlop

B. Karl Benz

C. Robert William Thomson

D. Charles Goodyear

Answer: Option A

John Boyd Dunlop patented a highly successful commercial pneumatic tire in 1888 for his son's tricycle, reducing operational friction.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Question #1 Report Error

Who invented the first operational hot air balloon, executing the first recorded human flight?

A. Count Ferdinand von Zeppelin

B. Otto Lilienthal

C. Montgolfier Brothers

D. Wright Brothers

Correct Answer: Option C

Explanation:
Joseph-Michel and Jacques-Étienne Montgolfier developed and demonstrated the hot air balloon in France in 1783.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2 Report Error

Who discovered the presence of the planet Jupiter's four largest satellite moons in 1610?

A. Nicolaus Copernicus

B. Tycho Brahe

C. Johannes Kepler

D. Galileo Galilei

Correct Answer: Option D

Explanation:
Galileo observed Io, Europa, Ganymede, and Callisto using his primitive refracting glass telescope.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #3 Report Error

Who discovered the specific virus responsible for causing AIDS (Human Immunodeficiency Virus)?

A. Jonas Salk

B. Howard Temin

C. Luc Montagnier and Robert Gallo

D. David Baltimore

Correct Answer: Option C

Explanation:
Luc Montagnier and Robert Gallo isolated and identified the retrovirus HIV as the causative agent behind AIDS in the 1880s.

This question belongs to: Static General Knowledge Inventions and Discoveries