32. An engine is supposed to operate between two reservoirs
at temperature 727°C and 227°C. The maximum possible efficiency of such an engine is
(a) 1/2 (b) 1/4
(c) 3/4 (d) 1
Ans. a
(15)
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(a) – 5 J (b) – 10 J (c) – 15 J (d) – 20 J Answer-a (123)