Civil Engineering MCQAE Level Civil Engineering
If Q is the discharge, wetted perimeter of a regime channel according to Lacey's theory is
Irrigation EngineeringIrrigation EngineeringMEDIUM
Choose the correct answer
A
P = 47.5√Q
B
P = 475√Q
C
P = 0.475√Q
D
P = 4.75√Q
Correct Answer
D. P = 4.75√Q
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Lacey's regime wetted perimeter relation is P = 4.75√Q
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 WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.