Question Bank • QB_SUB_SWCE_0528 MCQ • 1 Mark

Section 4: Soil and Water Conservation Engineering

Open Channel Hydraulics & Manning Equation

Subtopic: Manning discharge in rectangular channel

Question Statement:

In soil and water conservation engineering, what is the key design criterion for Manning discharge in rectangular channel?

Options:

  • (A) Hydraulic capacity, structural stability against sliding and overturning, and erosion control
  • (B) High frequency ultrasonic vibrations
  • (C) Zero drainage discharge
  • (D) Infinite porosity

Answer Key:

A

Step-by-Step Solution & Explanation

Design of Manning discharge in rectangular channel balances hydraulic conveyance capacity with geotechnical and structural stability.
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