A flow nozzle similar to that shown in Fig. 15.4 is used to measure the flow of

Question:

A flow nozzle similar to that shown in Fig. 15.4 is used to measure the flow of water at 120°F. The pipe is 6-in Schedule 80 steel. The nozzle diameter is 3.50 in. Determine the pressure difference across the nozzle that would be measured for a flow of 1800 gal/min.

Figure 15.4

D/2 3. Flow D. P2 to manometer