Civil Engineering MCQJE Level Civil Engineering
Priming of a centrifugal pump means:
Fluid MechanicsFluid Mechanics and HydraulicsHARD
Choose the correct answer
A
increasing pipe roughness
B
removing air and filling pump casing with liquid
C
cooling bearing only
D
closing delivery valve forever
Correct Answer
B. removing air and filling pump casing with liquid
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Centrifugal pumps cannot pump air effectively; casing and suction pipe must be filled with liquid.
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