A hydraulic jump to dissipate energy when flow is __________________?

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. 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

4. 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

5. The down stream sloping glacis of the Hydraulic structure is made in such a way to form automatically the _____________ and dissipate the surplus energy of flowing water?

   A. Afflux
   B. Hydraulic jump
   C. Pond level
   D. HFL

6. A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?

   A. Water pool
   B. Cistern
   C. Down stream pond
   D. Water cushion

7. Now- a -days the hydraulic structures are designed. Keeping in view the flow net, this was given by __________________?

   A. Blight
   B. Khosla
   C. Lane
   D. Darcy

8. The total energy line lies over the hydraulic gradient line by an amount equal to________________?

   A. v2/2g
   B. v2/g
   C. v/2g
   D. v/g

9. The various works constructed on river side to control the flow and pass it safely from hydraulic structures are called ___________________?

   A. River controlling works
   B. River Training works
   C. Marginal Embankment
   D. Guide Banks

10. Hydraulic structures are designed for a safe flow of flood. The floods which are equal in designed magnitude life of the project is called _____________________?

    A. High floods
    B. Ordinary floods
    C. Low floods
    D. Probable flood