If the difference between specific energies is 2m, calculate the rate of change of specific
energies if the length of backwater curve is 26314 m.

Related MCQs

• Calculate the bed slope of the channel if the slop of the energy line is 0.00024 and the length of backwater curve is 104166.67m. If E1-E2= 3m.
• Determine the length of backwater curve if E1=2.8m, E2=5.6m, S0=0.00009, Sf= 0.00004.
• Calculate the value of Froud’s number if the ratio of rate of change of specific energy and rate of change of depth is 0.9.
• Calculate the value of rate of change of specific energy for a triangular channel having depth 3.5m and the side slope is 1H:2V. Given: V=2.5m/s, dy/dx= 8.6x10-4
• calculate the frictional slope of a triangular channel having depth 2.5m and side slope of 1H:2V. If the rate of change of specific energy is 1.6 x10-5m/s, If V= 1.57 m/s.
• When a container containing a liquid is rotated, then due to centrifugal action, then which of these energies are changed?
• In general, reaction turbines consist of which types of energies?
• Low specific speed, high specific speed and medium specific speed are classified based on
• Once we know the desired functions of the specific speed, it is easier to calculate its components units.
• The length AB of a pipe ABC in which the liquid is flowing has diameter (d1) and is suddenly contracted to diameter (d2) at B which is constant for the length BC. The loss of head due to sudden contraction, assuming coefficient of contraction as 0.62, is