Allied & ICAR Exam Bank • ALLIED_0436 MCQ • 1 Mark

Section 4: Soil and Water Conservation Engineering

Hydrology and Runoff

Subtopic: Hydrograph Analysis and Watershed Routing

Question Statement:

In Muskingum channel routing, when the weighting factor $x = 0$, the channel reach behaves as:

Options:

  • (A) A linear reservoir with storage dependent solely on outflow ($S = K O$)
  • (B) A pure translation reach with zero attenuation
  • (C) A pipe with pressurized flow
  • (D) An infinitely deep channel

Answer Key:

A

Step-by-Step Solution & Explanation

When $x = 0$, $S = K O$, representing a linear reservoir where wedge storage is zero and discharge is purely level-pool controlled.
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