Engineering Thermodynamics (3131905) MCQs

MCQs of Entropy

Showing 21 to 22 out of 22 Questions
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21.

The entropy change for a closed system during heating of gas at constant pressure is

(a)

mCplnT2T1

(b)

mCvlnT2T1

(c)

mRlnV2V1

(d)

mCvlnT2T1+mRlnV2V1

Answer:

Option (a)

22.

The expression dS = δQT entropy change during a process is valid for

(a)

reversible
(b)

irreversible
(c)

impossible
(d)

any process
Answer:

Option (a)

Showing 21 to 22 out of 22 Questions
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