According to Chezy's formula, the discharge through an open channel is (where A = Area of flow, C = Chezy's constant, m = Hydraulic mean depth, and i = Uniform slope in bed)

Related MCQs

• According to Manning's formula, the discharge through an open channel is (where M = Manning's constant)
• The most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal to
• The most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal to
• The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.
• If the depth of water in an open channel is less than the critical depth, the flow is called
• If the depth of water in an open channel is greater than the critical depth, the flow is called
• The hydraulic mean depth or the hydraulic radius is the ratio of
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• The discharge in an open channel corresponding to critical depth is