A. 1:2 to 1:4
B. 1:3 to 1:5
C. 1:4 to 1:6
D. 1:5 to 1:7
Related Mcqs:
- 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 - The height from the top of the embankment to the normal water level in canal .Dam – Reservoir etc, which allows for small waves to splash without over flow is called___________________?
A. Free board
B. Free space
C. Free faced
D. Free end – - 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 - 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 - 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 - 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 - 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 - 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 - An earth embankment built on one or both sides of a river, some distance away from its banks to control flood is called _______________?
A. Dyke
B. Embankment
C. Marginal embankment
D. Flood protective bund - To protect the face of embankment against the attack of wave wash with stone boulders is called _________________?
A. Pitching
B. Armouring
C. Revetment
D. All are correct
