Mostly the hydraulic structures founded on ____________ soils fails because of undermining and uplift pressure?

Related Mcqs:

1. According to Mr. Khosla, the seeping water creates undermining and the undermining starts from__________________?

   A. Down stream to up stream
   B. Up stream to down stream
   C. Top to bottom
   D. Bottom to top

2. To keep the Hydraulic structure safe against undermining the ________________ should be safe?

   A. Exit gradient
   B. Hydraulic gradient
   C. Creep length
   D. Critical exit gradient

3. 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

4. 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

5. The hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to ___________________?

   A. Piping
   B. Crushing
   C. Sliding
   D. All the above

6. 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

7. Khosla provided a seepage theory for design of Hydraulic structures called________________?

   A. Theory of seepage
   B. Method of independent variables
   C. Method of cutoffs
   D. Creep theory

8. 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

9. 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

10. The structures, which are constructed on the river bed upstream of head regulator. With this clear water enters in canal such structures are called______________________?

    A. Silt excluders
    B. Silt ejectors
    C. Vortex pipes
    D. Silt control structures