Multiple choice

A rectangular channel 6.0 m wide carries a discharge of 16.0 m3/s under uniform condition with normal depth of 1.60 m. Manning’s n is 0.015.

A hump is to be provided on the channel bed. The maximum height of the hump without affecting the upstream flow condition is

  1. 0.50 m

  2. 0.40 m

  3. 4.1 m

  4. 4.5 m

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation