Chemical Engineering Thermodynamics MCQs

Question 1

Pick out the wrong statement:

Accepted Answer

An isometric process is a constant pressure process

Answer

The expansion of a gas in vacuum is an irreversible process

Answer

Entropy change for a reversible adiabatic process is zero

Answer

Free energy change for a spontaneous process is negative

Question 2

Degree of freedom of the system ice-water-vapour will be

Accepted Answer

0

Answer

1

Answer

2

Answer

3

Question 3

Absolute zero temperature signifies the

Accepted Answer

Temperature of the heat reservoir to which a Carnot engine rejects no heat

Answer

Minimum temperature attainable

Answer

Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in

Answer

None of these