The hydraulic gradient line (H.G.L)represents the sum of_________________?

Related Mcqs:

1. It is important to keep the saturation gradient line within the body of a embankment of canal, the saturation gradient line in loomy soils lie at___________________?

   A. 1:2 to 1:4
   B. 1:3 to 1:5
   C. 1:4 to 1:6
   D. 1:5 to 1:7

2. 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

3. At the end of hydraulic structure, the upward force of sub-soil water just becomes equal to the submerged weight of soil grains Then exit gradient will be called______________?

   A. Submerged exit gradient
   B. Critical exit gradient
   C. Balanced exit gradient
   D. All are correct

4. 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

5. Total energy line (T.E.L) represents the sum of ________________________?

   A. Pressure head + kinetic head and datum head
   B. Velocity head + kinetic head + datum head
   C. Velocity head + potential head + datum head
   D. The energy head + potential head + datum head

6. The counter berm for a canal is provided so as to contain the saturation gradient line _____________ the bank?

   A. Out of
   B. Within
   C. Above
   D. Below

7. According to Khosla’s theory of seepage, the Exit gradient depends upon ____________________?

   A. width /depth ratio
   B. depth /width ratio
   C. Length /depth ratio
   D. depth /Length ratio

8. 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

9. 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

10. 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