A 73-percent efficient pump with a power input of 12 hp ispumping water from a lake to a nearby pool at a rate of 1.2ft3/s through a constant-diameter pipe. The freesurface of the pool is 35 ft above that of the lake. Determine the mechanical power used to overcome frictional effectsin piping.
Bergen
Answered question
2021-01-31
Answer & Explanation
2k1enyvp
Skilled2021-02-01Added 94 answers
?E mech,fluid
=8.76hp=------(1)
Where,?E mech,fluid =E mech,out -E mech,in----(2)
E mech,in =----(3)
From(1),(2)&(3), find E mech,out
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