Asked by Pearl
A quantity of gas occupies a volume of 0.3 m^3 at a pressure of 101kPa and a temperature of 19°C.The gas is compressed isothermally to a pressure of 500 kPa then expanded adiabatically to its initial volume. Assume gamma =1.4 and R= 0.288kj/kg.K . Determine the heat recieved or rejected