Multiple choice

Direct step method of computation for gradually varied flow is

  1. applicable to non-prismatic channels

  2. applicable to prismatic channels

  3. applicable to both prismatic and non-prismatic channels

  4. not applicable to both prismatic and non-prismatic channels
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 Direct step method, employs the formula $dx = \frac{\triangle E}{S_0 - S_1}$ and only applicable when, there is no change in the cross-sectional area of channel, i.e., Prismatic channel.

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