Civil Engineering MCQJE Level Civil Engineering

For unit discharge q = 2 m2/s, critical depth in rectangular channel is nearly:

Fluid MechanicsFluid Mechanics and HydraulicsHARD

Choose the correct answer

2.00 m

0.408 m

0.742 m

1.00 m

C. 0.742 m

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yc = (q^2/g)^(1/3) = (4/9.81)^(1/3) about 0.742 m.

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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.