HW1P1 (18 pts total) chedu The shell and tube heat exchanger shown in Figure is the evaporator of an air determ:tioning unit. Air enters the evaporator at a rate of 6 For 2 kg/min of R-134a entering the evaporator, the exit temperature of the air and the rate of entropy generation for this process, assuming: R-134a 120 kPa x = 0.3 Refrigerant 1349 Air P = 1 bar 27C R-134a b 11, 2023, 44SEST (a) the outer surfaces of the air conditioner are insulated and (b) heat is transferred to the air conditioner from the surrounding medium at 32C at a rate of 30 kJ/min. Air Sat vapor