Explore topic-wise MCQs in Thermodynamics.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

According to the equation of state, the Boyle temperature is

A. 2.56*Tc
B. 2.50*Tc
C. 2.52*Tc
D. 2.54*Tc
Answer» E.
2.

For the inversion curve, Joule-Kelvin coefficient is unity.

A. true
B. false
Answer» C.
3.

On a Z-p compressibility factor chart as p approaches zero, the slope of the isotherm should be ____ at lower temperatures and ____ at higher temperatures.

A. positive, negative
B. negative, positive
C. negative, negative
D. positive, positive
Answer» C. negative, negative
4.

On a Z-p compressibility factor chart as p approaches zero, at the Boyle temperature the slope of the isotherm is

A. zero
B. unity
C. negative
D. positive
Answer» B. unity
5.

When does the compressibility factor take the value 1?

A. for an ideal gas
B. when pressure approaches zero
C. when temperature approaches infinity
D. all of the mentioned
Answer» E.
6.

When does an equation of state reduces to the ideal gas equation?

A. when the pressure approaches zero
B. when the temperature approaches infinity
C. both of the mentioned
D. none of the mentioned
Answer» D. none of the mentioned
7.

The changes in properties like T,p and v

A. depend on the path taken
B. are independent of path
C. depends on the property to be evaluated
D. none of the mentioned
Answer» C. depends on the property to be evaluated
8.

An equation of state can also be used to calculate internal energy, enthalpy and entropy.

A. true
B. false
Answer» B. false