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1. |
A piston/cylinder contains air at 100 kPa, 300 K. It is now compressed in a reversible adiabatic process to a volume 7 times as small. Use constant heat capacity and find the specific work. |
A. | -233.6 kJ/kg |
B. | -243.6 kJ/kg |
C. | -253.6 kJ/kg |
D. | -263.6 kJ/kg |
Answer» D. -263.6 kJ/kg | |