Long sweep elbow ource 8 Standard elbow Pump Foot valve & strainer Standard elbow B Discharge reservoir z = z¸+z
Long sweep elbow ource 8 Standard elbow Pump Foot valve & strainer Standard elbow B Discharge reservoir z = z¸+z
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter8: Leak Detection, System Evacuation, And System Cleanup
Section: Chapter Questions
Problem 2RQ: Name and briefly describe the six classes of leaks.
Related questions
Question
A pump delivering 230 lps of water at 30C has a 300-mm diameter suction pipe and a 254-mm diameter discharge pipe as shown in the figure. The suction pipe is 3.5 m long and the discharge pipe is 23 m long, both pipe's materials are cast iron. The water is delivered 16m above the intake water level. Considering head losses in fittings, valves, and major head loss. a) Find the total dynamic head which the pump must supply. b)It the pump mechanical efficiency is 68%, and the motor efficiency is 90%, determine the power rating of the motor in hp.
Transcribed Image Text:Long sweep
elbow
ource 8
Standard
elbow
Pump
Foot valve & strainer
Standard elbow
B
Discharge
reservoir
z = z¸+z
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