The hydraulic mean depth for a circular pipe of diameter (d) is

Related MCQs

• According to Darcy's formula, the loss of head due to friction in the pipe is (where f = Darcy's coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)
• 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
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• The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.
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• The hydraulic gradient line is always parallel to the centre line of the pipe.