Civil Engineering MCQJE Level Civil Engineering
An orifice has theoretical velocity under 4 m head as approximately:
Fluid MechanicsFluid Mechanics and HydraulicsHARD
Choose the correct answer
A
2.00 m/s
B
8.86 m/s
C
19.62 m/s
D
4.43 m/s
Correct Answer
B. 8.86 m/s
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Theoretical velocity = sqrt(2gH) = sqrt(78.48) = 8.86 m/s.
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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.