1000+ TNPSC General English Study Materials Pdf - 1

Question: 1

The speed of light with the rise in the temperature of the medium

(A) increases

(B) decreases

(C) drops suddenly

(D) remains unaltered

Ans: D

remains unaltered

Question: 2

Pressure exerted by gas is

(A) directly proportional to the square of the density of the gas

(B) directly proportional to the density of the gas

(C) inversely proportional to the density of the gas

(D) independent of the density of the gas

Ans: B

directly proportional to the density of the gas

Question: 3

A gas behaves as an ideal gas more closely at

(A) high pressure and high temperature

(B) low pressure and low temperature

(C) high pressure and low temperature

(D) low pressure and high temperature

Ans: B

low pressure and low temperature

Question: 4

The temperature of a gas is measured with a

(A) gas thermometer

(B) vapour pressure thermometer

(C) pyrometer

(D) platinum resistance thermometer

Ans: C

pyrometer

Question: 5

At absolute zero temperature, the kinetic energy of the molecules

(A) becomes zero

(B) becomes minimum

(C) becomes maximum

(D) remains constant

Ans: A

becomes zero

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