Latent Heat Multiple Choice Questions with Answers – PDF Download

MCQ 1: Amount of energy required to change the liquid to gas and vice versa without any change in temperature is termed as:

1. Latent Heat of Fusion
2. Latent Heat of Vaporization
3. Heat Capacity
4. Specific Heat Capacity

MCQ 2: When you hang your t-shirt or jeans on a rope to dry it out, it dries fast even if there is no sun, this is due to:

1. boiling of the perfume
2. evaporation of the liquid
3. melting of the liquid
4. condensing of the deodorant

MCQ 3: Formula for specific latent heat of fusion is:

1. L_f = m/l_f
2. L_f = l_f/m
3. l_f = L_f × m
4. l_f = L_f/m

MCQ 4: Unit for specific latent heat is:

1. Watts per Joule
2. Joules per Watt
3. Joules per Kilogram
4. Pascal per Watt

MCQ 5: Latent heat of vaporization is:

1. the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K
2. the amount of heat required to raise the temperature of a substance by 1 K
3. the amount of heat required to change the phase of a substance from solid to liquid without any change in temperature
4. the amount of heat required to change the phase of a substance from liquid to gas without any change in temperature