Direction How well do you know the famous inventors of the world? The tests below will test your knowledge when it comes to famous inventors and what they invented.
36.

Who invented the first navigable submarine?
A. Leonardo Jones B. Cornelius Drebbel
C. Cornelius Marinus D. Cornelius Subaqa
Answer and Explanation
Answer: Option B
Explanation:
37.

Who invented the first practical pneumatic tyre?
A. John Boyd Dunlop B. Bryan Bridgestone
C. Charles Michelin D. Franc Rubber
Answer and Explanation
Answer: Option A
Explanation:
38.

Who invented the telephone handset?
A. Al-Dinawari B. Cyril Teleer
C. Mikhail Doliv D. Cyril Duquet
Answer and Explanation
Answer: Option D
Explanation:
39.

Who invented Dual Cyclone bagless vacuum cleaner, incorporating the principles of cyclonic separation?
A. Matthew Hoover B. Jonah Vacuum
C. James Dyson D. Carl Phillips
Answer and Explanation
Answer: Option C
Explanation:
40.

Who invented roll film?
A. J. Presper Eckert B. Kenneth Kodak
C. Matsuhiro Fuji D. George Eastman
Answer and Explanation
Answer: Option D
Explanation: