A repetitive variation about the central value of equilibrium is called                

Related MCQs

• A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called
• The equation is general approach is called as central difference.
• A floating body is said to be in a state of stable equilibrium
• A fluid in equilibrium can't sustain
• The value of coefficient of discharge is __________ the value of coefficient of velocity.
• al to 2m and 1m respectively. If the flow is uniform and the value of Chezy’s constant is 60, the discharge through the channel is
• 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 value of Sf for trapezoidal channel having depth 2m, width 5m and side slope of 1H:1.5V. Given: dy/dx= 1.18x10-3, S0= 1 in 1000, C= 50.
• 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.
• For a centrifugal pump impeller, the maximum value of the vane exit angle is