Home |
Write |
148 members |
USA


Join with Aptibook
http://www.aptibook.com

Inventions and inventors general knowledge questions and answers - Page 1

1. Which of the following was invented by Sir Isaac Newton?

A. Reflecting telescope

B. Cycle

C. Spectacles

D. Chronometer

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

2. Which of the following was invented by James Watt ?

A. Reflecting telescope

B. Diving bell

C. Elevator

D. Rotary steam engine

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

3. Which of the following was invented by Elisha Otis ?

A. Turbine

B. Reflecting telescope

C. Escalator

D. Elevator

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

4. Which of the following was invented by George Pullman ?

A. Turbine

B. Elevator

C. Sleeping (railway) car

D. Airship

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: 

5. Which of the following was invented by Benjamin Franklin ?

A. Bifocal spectacles

B. Steam boat

C. Air brakes

D. Clarinet

ans  Answer and More 
ans  Improve/Discuss 
 Difficulty: