Q. 58 A reversible heat engine receives 2 kJ of heat from a reservoir at 1000 K and
a certain amount of heat from a reservoir at 800 K. It rejects 1 kJ of heat to a
reservoir at 400 K. The net work output (in kJ) of the cycle is
(A) 0.8
(B) 1.0
(C) 1.4
(D) 2.0
Answer: (C)
Explanation:
