What is the net-work for the following cyclic process?
+14.7 KJ, -25.2 KJ, -3.56 KJ, +31.5 KJ
a) 19.35 KJ
b) 12.09 KJ
c) 17.44 KJ
d) 10.35 KJ
Answer: c
Explanation: ∂Wnet = ∂Qnet
∂Qnet = (14.7 – 25.2 – 3.56 + 31.5)
∂Qnet = 17.44 KJ.
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