Thermodynamics Question 298

Question: A Carnot engine is working between 127∘C and 27∘C.  The increase in efficiency will be maximum when the temperature of

Options:

A) the source is increased by 50∘C

B) the sink is decreased by50∘C

C) source is increased by 25∘C and that of sink is decreased by 25∘C

D) both source and sink are decreased by 25∘C

Show Answer

Answer:

Correct Answer: B

Solution:

[b] T1−T2T1 is maximum in case [b].

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