Invention and Discoveries Test 1

Total Questions:20 Total Time: 40 Min

Remaining:

 

Questions 1 of 20

Question:Penicillin was discovered by

Answers Choices:

Louis Pasteur

Grant Banting

Edward Jenner

Alexander Flemming

Questions 2 of 20

Question:A hormone deficiency of which causes Diabetes was discovered by

Answers Choices:

Alexander Flemming

Sir Banting

Edward Jenner

Simpson

Questions 3 of 20

Question:Who discovered vaccination for small pox?

Answers Choices:

Edward Jenner

Alexander Flemming

Issac M. singer

William hunt

Questions 4 of 20

Question:X-ray was discovered by

Answers Choices:

Jhon Dalton

Neil Bohr

Rutherford

Wilhelm Rontgen

Questions 5 of 20

Question:Electri Razor was invented by

Answers Choices:

Col Jacob Schick

King C. Gillette

Henny Ogle

James Harrison

Questions 6 of 20

Question:Rayon was invented by

Answers Choices:

Louis Pasteur

Henny Ogle

Georges Audemars

William hunt

Questions 7 of 20

Question:Radio Telegraphy was invented by

Answers Choices:

Ernest Rutherford

Guglielmo Marconi

Antoine Bacquerel

Taylor and Young

Questions 8 of 20

Question:Radioactivity was invented by

Answers Choices:

Antoine Bacquerel

Ernest Rutherford

Taylor and Young

Joseph Swann

Questions 9 of 20

Question:Dr. Albert H. Taylor and Leo C. Young of U.S. in 1922 invented

Answers Choices:

Radio

Radioactivity

Radar

Recorder

Questions 10 of 20

Question:Ernest Rutherford of Great Britain in 1919 invented

Answers Choices:

Electron

Neutron

Proton

Positron

Questions 11 of 20

Question:Fountain pen was invented by

Answers Choices:

Lewis E. Waterman

Lee de Forest

Jhon J. Loud

Ladisloa and George Biro

Questions 12 of 20

Question:Gramophone was invented by

Answers Choices:

Issac Newton

Madam Querie

Thoma Edison

Neil Bohr

Questions 13 of 20

Question:Helium was discovered by

Answers Choices:

Pristley

William Ramasy

Christian Schonbein

Karl Sacheele

Questions 14 of 20

Question:Thamos Alva Edison practically demostrated his invention at Melno Park, New Jersey, U.S. in 1879. What was this invention?

Answers Choices:

Radio

Electric Fan

Electric Lamp

Electric Motor

Questions 15 of 20

Question:AC elctric motor was invented by

Answers Choices:

Thomas Alva Edison

Zenobe Gramme

Nikola Telsa

Wheeler

Questions 16 of 20

Question:DC electric motor was invented by

Answers Choices:

Zenobe Gramme

Nikola Telsa

Wheeler

William Ramasy

Questions 17 of 20

Question:Credit of invention of electromagnetic induction goes to

Answers Choices:

William Sturgeon

Michael Faraday

Voltas

Nikola Telsa

Questions 18 of 20

Question:Wheeler is credited for the invention of

Answers Choices:

Electric motor

Electric Fan

Electric Lamp

Electric radio

Questions 19 of 20

Question:Caterpillar Tractor was invented by

Answers Choices:

Jhon Froelich

Benjamin Holt

Bundy

Wheeler

Questions 20 of 20

Question:Electic Transformer was invented by

Answers Choices:

Wlilliam Stanley

Jhon Bardeen

Ernest Swinton

Wiliam Cook