Evaluate the work done by the gas during the expansion, Mechanical Engineering

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(a) What do you understand by the following :

(i) Open System (ii) Closed System (iii) Concept of ‘Work'

(b) 0.014 m3 gas at a pressure of 2070 KPa expends to a pressure of 207 KPa according to the law Pv1.35 = C Evaluate the work done by the gas during the expansion.


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