Weep holes are provided in canal lining to _____________________?

Related Mcqs:

1. When FSL of the canal is sufficiently above the bed level of drainage so that canal flows under syphonis action, the structure is called _____________________?

   A. Super passage
   B. Syphon – Aqueduct
   C. Canal-syphon
   D. Aqueduct

2. An open cut in the canal bank. with bed and sides to escape canal water through a lead channel to mix water in a nearby drain is called _____________________?

   A. Inlet
   B. Out let
   C. Module
   D. Exit

3. A regulator is water controlling structure, it is provided at the head of canal to supply water from parent canal to the branch channel is called_______________________?

   A. Head Regulator
   B. Cross-Regulator
   C. Escape
   D. All are correct

4. Aeration holes are provided to reduce the inside saturation pressure ____________________?

   A. In a weir with end contractions
   B. In a suppressed weir
   C. In a cippoletti weir
   D. In all weir

5. The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called_________________?

   A. HFL
   B. FSL
   C. Pond level
   D. Canal level

6. An open cut given in a canal bank, suitably protected by stone pitching to the upland drainage water into the canal is called ___________________?

   A. Inlet
   B. Out let
   C. entrance
   D. Mixing

7. A structure provided when a large canal a big drainage channel approach other practically at the same level is called__________________?

   A. Super passage
   B. Level crossing
   C. Canal crossing
   D. Drainage crossing

8. 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

9. Out/ of a well water is more than canal water because____________________?

   A. Conveyance losses in well irrigation are less
   B. Well water is clear than canal water
   C. Lifting of water increase cost of well water
   D. Well water is used economically

10. The horizontal flow of water in irrigation channel or canal leading to water loss is called as:_________?

    A. Infiltration
    B. Percolation
    C. Seepage
    D. All of these

    Submitted by: Shafiq Rehman