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Quiz on Inventions and Discoveries for Competitive Exams

9 months ago 809 Views
Q :  

The purity of milk is measured by?

(A) Hydrometer

(B) Lactometer

(C) Stalagmometer

(D) Thermometer

Correct Answer : B

Q :  

Write the name of the creation of "Pentium Chip"?

(A) Arun Netravalli

(B) Sabeer Bhatia

(C) C. Kumar Patel

(D) Vinod Dham

Correct Answer : D

Q :  

Write the name of the inventor of radar?

(A) J. H. Van Tassel

(B) Wilhelm K. Roentgen

(C) P.T.Farksworth

(D) A. H. Taylor and Leo C. Young

Correct Answer : D

Q :  

Assembly line was invented by

(A) Alexander Parkes

(B) Luigi Palmieri

(C) Alexey Pajitnov

(D) Ransom Eli Olds

Correct Answer : D

Q :  

Who Invented the 3-D printer?

(A) Nick Holonyak

(B) Elias Howe

(C) Chuck Hull

(D) Christiaan Huygens

Correct Answer : C

Q :  

Who discovered bacteria? 

(A) Louis Pasteur

(B) Leeuwenhoek

(C) Robert Hooke

(D) Torricelli

Correct Answer : B

Q :  

Who among the following invented the World Wide Web (WWW) in 1989?

(A) Bill Gates

(B) Steve Wozniak

(C) Tim Berners – Lee

(D) Charles Babbage

Correct Answer : C
Explanation :
Tim Berners-Lee, a British scientist, invented the World Wide Web (WWW) in 1989, while working at CERN. The Web was originally conceived and developed to meet the demand for automated information-sharing between scientists in universities and institutes around the world.



Q :  

Who made the first automatic vehicle (automobile)?

(A) Gottlieb Daimler

(B) Henry Ford

(C) Rudolf Diesel

(D) Carl Baez

Correct Answer : D

Q :  

Which of the following is the company that invented the transistor radio?

(A) Sony

(B) Grundig

(C) Panasonic

(D) Telstra

Correct Answer : B

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