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1. |
A piston-cylinder device with air at an initial temperature of 30°C undergoes an expansion process for which pressure and volume are related as given below:p (kPa)10037.914.4V (m3)0.10.20.4The work done by the system for n = 1.4 will be |
A. | 4.8 kJ |
B. | 6.8 kJ |
C. | 8.4 kJ |
D. | 10.6 kJ |
Answer» E. | |