Oil flowing at a rate of 180 kg/min enters a parallel double pipe heat exchanger at 25C and is heated by a water stream flowing at rate of 300kg/min and entering to the heat exchanger at 80C. Calculate oil exit temperature. Take CP,oil=2 kJ/kgK,CP,water=4.2kJ/kgK,U= 400W/m2K and A=10m2. Oil flowing at a rate of 180 kg/min enters a parallel double pipe heat exchanger at 25C and is heated by a water stream flowing at rate of 300kg/min and entering to the heat exchanger at 80C. Calculate oil exit temperature. Take CP,oil=2 kJ/kgK,CP,water=4.2kJ/kgK,U= 400W/m2K and A=10m2