Enter your email address & Subscribe our web:

Scientific Inventions Top MCQs – 13

Who invented Dynamite?
(A) Sir Alexander Graham Bell
(B) Benjamin Franklin
(C) Thomas Alva Edison
(D) Alfred B. Nobel
Answer: Option D

In which decade was the AEEE (now the IEEE) founded?
(A) 1850s
(B) 1880s
(C) 1930s
(D) 1950s
Answer: Option B

Who invented Bicycle?
(A) Leo H Baekeland
(B) Karl Benz
(C) Evangelista Torricelli
(D) Kirkpatrick Macmillan Answer: Option D

What Frank Whittle invented?
(A) Radar
(B) Ethyl gasoline
(C) Sonar
(D) Jet propulsion
Answer: Option D

When was the first Lionel trains manufactured?
(A) 1920
(B) 1890
(C) 1901
(D) 1944
Answer: Option C

Who invented Bakelite?
(A) Charles Goodyear
(B) Leo Hendrik Baekeland
(C) Roy Plunkett
(D) Henry Ford
Answer: Option B

Who invented the battery?
(A) John Wilkinson
(B) Alessandro Volta
(C) James Hargreaves
(D) Thomas Edison
Answer: Option B

When was the toothbrush invented?
(A) 1770
(B) 1765
(C) 1790
(D) 1742
Answer: Option A