Civil Engineering MCQJE Level Civil Engineering
Critical depth in a rectangular channel occurs when Q²T/(gA³)=1.
Fluid MechanicsHydraulics, Hydrology and IrrigationHARD
Choose the correct answer
A
V=0
B
S=0
C
Q²T/(gA³)=1
D
Re=1
Correct Answer
C. Q²T/(gA³)=1
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The critical flow condition is expressed by Q²T/gA³ = 1.
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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.