Civil Engineering MCQJE Level Civil Engineering
For a pump delivering 0.05 m3/s against 20 m head with efficiency 80 percent, input power is nearly:
Fluid MechanicsFluid Mechanics and HydraulicsHARD
Choose the correct answer
A
12.26 kW
B
15.70 kW
C
9.81 kW
D
7.85 kW
Correct Answer
A. 12.26 kW
Why is this the answer?
Input power = gamma QH/eta = 9.81 x 0.05 x 20/0.8 = 12.26 kW.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.