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Basic Science GK Questions and Answers

2 years ago 10.3K Views
Q :  

Image are formed between two parallel mirrors?

(A) 2

(B) 4

(C) 8

(D) Eternal

Correct Answer : D

Q :  

Any moving body on earth comes to rest due to the following reason?

(A) Due to inertial law

(B) due to friction force

(C) Due to momentum conservation

(D) due to the force of gravity

Correct Answer : B

Q :  

Which of the following physical properties is not affected by quantity?

(A) Volume

(B) mass

(C) weight

(D) density

Correct Answer : D

Q :  

Mac number is related

(A) At the speed of sound

(B) At the speed of the ship

(C) At the speed of the plane

(D) At the speed of the spacecraft

Correct Answer : C

Q :  

Nichrome metal element is used in electric heaters, because?

(A) It has high resistivity

(B) Its melting point is high

(C) More powerful current can be flow in it

(D) For all the above reasons

Correct Answer : D

Q :  

What is Marble?

(A) Shale

(B) Neiss

(C) Lime Stone

(D) Sand Stone

Correct Answer : C

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