Explore topic-wise MCQs in Thermodynamics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

Polytropic specific heat is given by cn=cv( -n)/(1-n) .

A. true
B. false
Answer» B. false
2.

For entropy change in a polytropic process, which of the following statement is true?

A. when n= , the entropy change becomes zero
B. if p2>p1, for n<= , the entropy of the gas decreases
C. for n> , the entropy of the gas increases
D. all of the mentioned
Answer» E.
3.

In the equation p(v^n), n is calculated by

A. (logp1 + logp2) / (logv2 + logv1)
B. (logp1 logp2) / (logv2 logv1)
C. (logp1 logp2) / (logv2 + logv1)
D. none of the mentioned
Answer» C. (logp1 logp2) / (logv2 + logv1)
4.

The maximum and minimum values of is

A. 1.33, 1
B. 2.00, 1
C. 1.67, 1
D. 1.25, 1
Answer» D. 1.25, 1