2. A thermodynamic system is taken through the cycle PQRSP process. The net work done by the system is
(a) 20 J
(b) – 20 J
(c) 400 J
(d) – 374 J
Ans. b
(40)
5/5 - (3 votes)
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1. A system goes from A to B via two processes I and II as shown in figure. If
05/09/2022
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