A. d/2
B. d/3
C. d/4
D. d/6
Related Mcqs:
- The depth before the jump is always less then the depth after the jump. The depth before the jump is called initial depth and depth after the jump is called_______________?
A. Afflux
B. Final depth
C. Sequent depth
D. Down stream water depth - The discharge through rectangular channel is maximum when Hydraulic mean depth m is equal to ______________?
A. depth/ 3
B. depth/ 2
C. depth/ 4
D. 2 / 3 depth - If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?
A. E2 – E1
B. E2 / E1
C. E1 – E2
D. E1 / E2 - An engineer who is approached by a client for the purpose of design of hydraulic structures like dam. Barrage or Regulator is called ____________________?
A. Chartered Engineer
B. Consulting Engineer
C. Irrigation Engineer
D. All are correct - A pipe flowing full, the liquid particles in the pipe has maximum velocity at __________________?
A. Top of pipe
B. Centre of pipe
C. Bottom of pipe
D. All are correct - if the depth of water in an open channel is greater than the critical depth, the flow is called________________?
A. Critical depth
B. Non-critical flow
C. Sub-critical flow
D. Shooting flow - A water rise takes place on down stream of sloping glacis, when a stream of water moving with high velocity and low depth strikes another stream of flow moving with low velocity and high depth, such breakage in water surface is called______________?
A. Water wave
B. Water tide
C. Hydraulic jump
D. Afflux - The velocity in a large canal or channel measured at a depth of ___________________ gives the mean velocity using the current meter?
A. 0.6m
B. 0.5m
C. 0.6 depth
D. 0.5 depth - The depth of flow at which the energy is maximum is called ____________________?
A. Super critical depth
B. Sub-critical depth
C. Critical depth
D. All are correct - The ratio of change of discharge of an outlet to the rate of change in level of water surface in distributary at its normal depth is called ____________________?
A. Sensitivity
B. Flexibility
C. Durability
D. Flow ability