MCQs for Thermal Properties of Matter – Chapter -11

MCQs on Thermal Properties of Matter

For understanding the practical applications of thermal properties do not forget to read –

A. What is absolute zero temperature

1. – 270 Celsius
2. – 273.15 Celcius
3. – 273.15 Kelvin
4. – 270 Kelvin

Answer 2

B. What is true for Objects:

1. Expand on heating, contract on cooling
2. Contract on hearing and expand on cooling
3. Contract on heating and cooling
4. Expand on heating and cooling

Answer 1

C. The change of condition from liquid to solid is known

1. Melting
2. Fusion
3. Evaporating
4. Boiling

Answer 2

D. Increase in pressure causes

1. The boiling point of water to decrease
2. Has no impact on the boiling point of water
3. Increase in the boiling point of water
4. Increase in the freezing point of water

Answer 3

E. Increase in the pressure causes

1. Decrease in the freezing point of water
2. Increase in the freezing point of water
3. Has no impact on the freezing point
4. Causes water to evaporate

Answer 1

F. The temperature at which liquid and vapor conditions coexist is 

1. Melting point
2. Boiling point
3. Liquid point
4. Vapor point

Answer 2

G. The conversion of solid to vapor state is called:

1. Condensation
2. Evaporation
3. Liquidation
4. Sublimation

Answer 4

H. The latent heat for a solid-liquid condition change for an object is called _____________

1. Latent heat of vaporization
2. Latent heat of fusion
3. Latent heat
4. Latent heat of the water

Answer 2

I. The latent heat for liquid-gas condition change of an object is called______________

1. Latent heat of vaporization
2. Latent heat of fusion
3. Latent heat
4. Latent heat of water

Answer 1

J. _______________ heat transfer requires two substances to be in touch

1. Convection
2. Radiation
3. Electromagnetic
4. Conduction

Answer 4

K.  _______________ heat transfer requires motion of matter

1. Convection
2. Radiation
3. Electromagnetic
4. Conduction

Answer 1

L. Which medium of heat transfer does not require any medium 

1. Convection
2. Radiation
3. Electromagnetic
4. Conduction

Answer 2

M. For a blackbody, the wavelength for which energy is maximum reduces with 

1. Higher temperature
2. Lower temperature
3. Is Independent of temperature
4. Remains constant of temperature

Answer 1