Invention and Discoveries Test 3

Total Questions:20 Total Time: 40 Min

Remaining:

 

Questions 1 of 20

Question:Who invented the Supercomputer?

Answers Choices:

Ladisloa and George Biro

J.H. Van Tassel and Seymour Cray

Evangelista Torricelli

Charles Macintosh

Questions 2 of 20

Question:Who invented hoovercraft?

Answers Choices:

Christopher Cockerell

W.H. Carrier

Otto Lilienthal

J.E. Lundstrom

Questions 3 of 20

Question:Who invented the Cathode ray tube?

Answers Choices:

Rutherford

Joseph Aspdin

Sir William Crookes

William Hunt

Questions 4 of 20

Question:Dry cell was invented by

Answers Choices:

James watt

Volta

Georges Leclanch

Crompton

Questions 5 of 20

Question:Who invented Mercury-vapor lamp

Answers Choices:

Thomas Newcomen

Peter Cooper Hewitt

Georges Claude

Thomas savery

Questions 6 of 20

Question:Color television was invented by

Answers Choices:

Jhon Logie Baird

Evangelista Torricelli

Peter Carl Goldmark

Peter Cooper Hewitt

Questions 7 of 20

Question:Polio vaccine is developed by

Answers Choices:

Alexander Flemming

Louis Pasteur

Edward Jenner

Jonas Salk

Questions 8 of 20

Question:Oral vaccine for polio developed by

Answers Choices:

Jonas Salk

Edward Jenner

Sabin

Enders

Questions 9 of 20

Question:Who was discoverer of carpet sweeper?

Answers Choices:

Melville R. Bissell

William Hunt

Daniel Gabriel Fahrenheit

Sir William Crookes

Questions 10 of 20

Question:Videotape was discovered by

Answers Choices:

J.E. Lundstrom

Charles Ginsberg,Ray Dolby

William Hunt

Daniel Gabriel Fahrenheit

Questions 11 of 20

Question:Modern Atomic theory was given by

Answers Choices:

Leucippus

Democritus

Jhon Dalton

Neil Bohr

Questions 12 of 20

Question:Who invented Addressograph?

Answers Choices:

J.S. Duncan

Karl Benz

Jhon Dalton

Nikola Tesla

Questions 13 of 20

Question:Orville Wright and Wilbur Wright are known for the discovery of

Answers Choices:

Airplane

Airship

Automobile

Arc Lamp

Questions 14 of 20

Question:Who was the inventor of non-rigid airship?

Answers Choices:

Orville Wright

Wilbur Wright

Henn Giffard

C.F. Brush

Questions 15 of 20

Question:Who invented Arc Lamp?

Answers Choices:

Thomas Alva Edison

C.F. Brush

H.W. Seeley

Voltas

Questions 16 of 20

Question:Discovery of Argon is related to

Answers Choices:

Dr. Felix Hoffman

Sir William Ramsay and Baron Ray Leigh

Karl Scheele

Joseph Aspidin

Questions 17 of 20

Question:Dr. Felix Hoffman invented Aspirin in the year:

Answers Choices:

1899

1879

1867

1850

Questions 18 of 20

Question:Ernest Rutherford invented the

Answers Choices:

Atomic Theory

Neuclear Model of Atom

Atom

Molecule

Questions 19 of 20

Question:Atom Bomb was invented by

Answers Choices:

Rutherford

Einstein

Robert Oppenheimer

Sir William Ramsay

Questions 20 of 20

Question:Who invented the first steam operated powered self-propelled vehicles large enough to transport people and Cargo:

Answers Choices:

Karl Benz

Nicolas Cugnot

Gottlieb Daimler

Charles E. Duryea