Allied & ICAR Exam Bank • ALLIED_0886 NAT • 2 Marks

Section 4: Soil and Water Conservation Engineering

Gully Control and Drop Spillways

Subtopic: Gully Control and Drop Spillways

Question Statement:

In a USBR Type III stilling basin, the subcritical conjugate depth is $y_2 = 2.0\text{ m}$. Using design rule $L = 2.7 y_2$, the required stilling basin floor length in meters is:

Answer Key:

5.4

Step-by-Step Solution & Explanation

$L = 2.7 \times 2.0 = 5.4\text{ m}$.
← Previous (ALLIED_0885) Next (ALLIED_0887) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test