Civil Engineering MCQJE Level Civil Engineering
Critical depth in a rectangular channel carrying unit discharge q is:
Fluid MechanicsFluid Mechanics and HydraulicsEASY
Choose the correct answer
A
q/g
B
sqrt(q/g)
C
(q squared/g) to the power 1/3
D
g/q squared
Correct Answer
C. (q squared/g) to the power 1/3
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
For rectangular channels, yc = (q^2/g)^(1/3).
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.