Civil Engineering MCQJE Level Civil Engineering
In a mock-test problem built around minimum specific energy for a given discharge, which answer is most appropriate? Avoid the common trap that velocity is always zero.
Fluid MechanicsCritical FlowMEDIUM
Choose the correct answer
A
depth is always the channel width
B
velocity is always zero
C
Reynolds number equals one
D
Froude number equals one at critical flow
Correct Answer
D. Froude number equals one at critical flow
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Critical flow separates subcritical and supercritical regimes. Correct option: D.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.