=+14-28. A 10-ton cooling coil uses volatile refrigerant on the tube side. There are 10 tube circuits made up of six tubes, y in, in diameter, 5 ft in length, connected by five U-bends. The evaporating temperature is 30 F. Estimate the pressure loss for each circuit for

(a) refrigerant 1342 and (b)

refrigerant 22