The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to

Related MCQs

• 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 hydraulic mean depth or the hydraulic radius is the ratio of
• 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 discharge through a channel of trapezoidal section is maximum when
• A channel is said to be of most economical cross-section, if
• 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.
• The hydraulic mean depth for a circular pipe of diameter (d) is
• The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.