Question Bank • QB_SUB_SWCE_0002 MSQ • 2 Marks

Section 4: Soil and Water Conservation Engineering

Soil and Water Erosion

Subtopic: Soil loss estimation

Question Statement:

In agricultural watershed management, which hydraulic structures are permanent gully control structures?

Options:

  • (A) Drop spillways (straight drop spillways)
  • (B) Drop inlet (chute / pipe) spillways
  • (C) Chute spillways
  • (D) Temporary brushwood check dams

Answer Key:

A, B, C

Step-by-Step Solution & Explanation

Drop spillways, drop inlets, and chute spillways are permanent reinforced concrete/masonry structures. Brushwood and loose rock dams are temporary structures.
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