The sheet or small layer of water flowing over an ogee spillway is called _________________?

Related Mcqs:

1. In ogee spillway the discharge is directly proportional to _______________________?

   A. H1/2
   B. H1/3
   C. H3/2
   D. H1/4

2. Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?

   A. Amalgamation
   B. Mixing of water
   C. Desalinization
   D. All are correct

3. The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?

   A. Soil moisture
   B. Equivalent moisture
   C. Field moisture
   D. Available moisture

4. A well penetrated in ground water confined between impervious layer at its top and bottom is called __________________?

   A. Non-artesian
   B. Artesian well
   C. Perched
   D. Un-confined

5. Permissible velocity of water flowing through concrete lined tunnel is usually __________________?

   A. 3 – 4m/sec
   B. 4 – 5m/sec
   C. 5 – 6m/sec
   D. 6 – 7m/sec

6. A fixed reference point from which the discharge of flowing water is measured is________________?

   A. Reduce level
   B. Bench mark
   C. Contour point
   D. Reference point

7. Pilot tube is a device, which convert velocity head of flowing water into pressure by ____________________?

   A. H = v2/2g
   B. H = v/g
   C. H = v2 / g2
   D. H = v2 / g

8. 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

9. 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

10. 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