Civil Engineering MCQJE Level Civil Engineering
The coefficient of velocity of an orifice is the ratio of actual jet velocity to:
Fluid MechanicsOrifice Velocity CoefficientEASY
Choose the correct answer
A
Theoretical jet velocity
B
Area of the orifice
C
Specific gravity of mercury
D
Pipe roughness height
Correct Answer
A. Theoretical jet velocity
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Coefficient of velocity accounts for the difference between actual and theoretical jet velocity.
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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.