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_______________?

Related Mcqs:

1. 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

2. The hydraulic jump is formed on down stream of toe of glacis for the purpose to dissipate surplus energy of the flowing water, the nature and strength of jump depends upon a Number called______________________?

   A. Reynolds
   B. Froude No
   C. Webber
   D. Darcy,s law

3. 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

4. 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

5. A hydraulic jump to dissipate energy when flow is __________________?

   A. Critical flow
   B. Shooting flow
   C. Streaming flow
   D. Turbulent flow

6. For strong Hydraulic jump containing maximum energy, the down stream glacis should be sloped at a slope of ______________ to dissipate max: energy?

   A. 2:1 to 2.5:1
   B. 2.5:1 to 3:1
   C. 3:1 to 5:1
   D. 5:1 to 6

7. Readily available moisture is the % of moisture that is always easily available to plant and this moisture is called _________________?

   A. 70%
   B. 75%
   C. 80%
   D. 85%

8. 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

9. The depth of water in a channel, corresponding to minimum specific energy is called ________________?

   A. Normal depth
   B. Critical depth
   C. Full supply depth
   D. None of these

10. 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