Refrigerant 134a enters through a horizontal pipe at 3.2 bar and 40°C with a velocity of 40 m/s. At the exit, the temper
Posted: Wed Jun 08, 2022 11:01 am
Refrigerant 134a enters through a horizontal pipe at 3.2 bar and 40°C with a velocity of 40 m/s. At the exit, the temperature is 50°C and pressure of 240 kPa. If the pipe diameter is 0.04m, Determine the rate of heat transfer to the surroundings in kW.