Air enters the compressor of a gas turbine plant at ambient conditions of 100 kPa and 25 C with a low velocity and exits at 1 MPa and 347 C with a velocity of 90 m s The compressor is cooled at a rate of 1500 kJ min and the power input to the compressor is 250 0 KW Determine the mass flow rate of air through the compressor The inlet and exit enthalpies of air are 298 2 kJ kg and 628 07 kJ kg Round the final answer to three decimal places The mass flow rate of air is kg s