Multiple Choice Questions on Heat and Temperature with Answers Pdf - 1

Question: 1

The volatile liquid used in refrigerator is

(A) Acetone

(B) Helium

(C) Freon

(D) Water

Ans: C


Question: 2

The latent heat of vapourisation of water is

(A) 2.3x106 J Kg-1

(B) 3.3 x106 J Kg-1

(C) 3.8 x106 J Kg-1

(D) 2 x106 J Kg-1

Ans: A

2.3x106 J Kg-1

Question: 3

The unit of latent heat is

(A) Joule/Kelvin

(B) Joule/kg-1

(C) Joule/kg

(D) Joule

Ans: B


Question: 4

Heat is measured in

(A) Degree

(B) Joule

(C) Celsius

(D) Kelvin

Ans: B


Question: 5

Calorimeter is a device for measuring

(A) Specific heat capacity

(B) Specific gravity

(C) Temperature

(D) Latent heat

Ans: A

Specific heat capacity

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