Explore topic-wise MCQs in Thermodynamics.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

Heat transfer and work transfer are$

A. boundary phenomena
B. energy interactions
C. energy in the transit
D. all of the mentioned
Answer» E.
Discussion
2.

Latent heat is taken a?

A. constant temperature
B. constant pressure
C. both of the mentioned
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
3.

Heat and work are

A. path functions
B. inexact differentials
C. depend upon the path followed
D. all of the mentioned
Answer» E.
Discussion
4.

The specific heat of the substance is defined as the amount of heat required to raise a unit mass of the substance through a unit rise in temperature.

A. true
B. false
Answer» B. false
Discussion
5.

For solids and liquids, specific heat

A. depends on the process
B. is independent of the process
C. may or may not depend on the process
D. none of the mentioned
Answer» C. may or may not depend on the process
Discussion
6.

The transfer of heat between a wall and a fluid system in motion is called

A. radiation
B. convection
C. conduction
D. none of the mentioned
Answer» C. conduction
Discussion
7.

In the equation, dQ=TdX

A. dQ is an inexact differential
B. dX is an exact differential
C. X is an extensive property
D. all of the mentioned
Answer» E.
Discussion
8.

Heat flow into a system is taken to be ____, and heat flow out of the system is taken as ____

A. positive, positive
B. negative, negative
C. negative, positive
D. positive, negative
Answer» E.
Discussion
9.

The transfer of heat between two bodies in direct contact is called

A. radiation
B. convection
C. conduction
D. none of the mentioned
Answer» D. none of the mentioned
Discussion