Heat and Thermodynamics MCQ question and answer with solution | Physics Gk MCQs

A. 37°C = 273 K

B. 0°C = 273 K

C. 98.6°C = 273 K

D. 0° Kelvin = 273°C

A. low density

B. easy availability

C. high specific heat capacity

D. low boiling point

A. These are all good electrical insulator

B. These are all precious metals

C. These are all good conductors

D. There is no equality

A. remain same

B. double

C. three times

D. four times

A. the minimum

B. zero

C. Average

D. Maximum

A. 327°C

B. 600°C

C. 54°C

D. 300°C

A. Superconductivity

B. Joule-Kelvin effect

C. Thermos-electric effect

D. Adiabatic demagnetisation

A. The velocity of sound in air increases with the increase of temperature

B. The velocity of sound in air is independent of pressure

C. The velocity of sound in air decreases as the humidity increases

D. The velocity of sound in air is not affected by the change in amplitude and frequency

A. Zero

B. Finite

C. Infinite

D. Unity

A. 104°F

B. 100°F

C. 102°F

D. 75°F

E. None of the above/More than one of the above