When the flow in an open channel is gradually varied, the flow is said to be

Related MCQs

• Gradually varied flow is
• The flow at critical depth in an open channel is called torrential flow.
• 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
• 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)
• The flow in a pipe or channel is said to be uniform when
• The flow in a pipe or channel is said to be non-uniform when
• The velocity through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.
• The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.
• According to Manning's formula, the discharge through an open channel is (where M = Manning's constant)