Thermodynamics MCQ with Answers

61) The entropy of water at 0 Degree Centigrade is assumed to be

Answer is:

0

62) The greater the pressure difference in throttling, the lesser is the irreversibility.

Answer is:

No

63) During which of the following process does heat rejection takes place in Carnot cycle?

Answer is:

Isothermal compression

64) Which is the incorrect statement about Carnot cycle?

Answer is:

All the heat engines are based on Carnot cycle.

65) When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other. This statement is called

Answer is:

Zeroth law of thermodynamics

Explanation:

Zeroth law of thermodynamics : Zeroth law of thermodynamics states that, when two bodies are in thermal equilibrium with a third body. They are also in thermal equilibrium with each other.