Ammonia flowing at 0.01 m3 /s is throttled from 900 kPa and 20°C to a pressure of 125 kPa by passing the refrigerant through the bank of small-diameter tubes shown in Fig. 4.58 that cause a sudden pressure drop. Determine the temperature and flow rate V2 of the ammonia exiting the throttle.
Figure 4.58

Transcribed Image Text:

2 cm dia 1200 kPa V. 60 C 125 kPa