Question: The efficiency of a reversible cyclic process undergone by a substance as shown below is : (a) 0.40 (b) 0.55 (c) 0.66 (d) 0.80 T4

The efficiency of a reversible cyclic process undergone by a substance as shown below is :

T4 1500 K 1000- 500 1 2 3 4 5 KJ/K S

(a) 0.40

(b) 0.55

(c) 0.66

(d) 0.80

T4 1500 K 1000- 500 1 2 3 4 5 KJ/K S

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