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WorksheetsDay 65-Nov 28-worksheet-PWD-Canals&Reservoirs
Total questions: 15
Worksheet time: 11mins
Canal with discharge between 5–10 cumecs is:
Minor distributary
Major distributary
Branch canal
Main canal
Outlet whose discharge is independent of head in parent canal and field channel:
Non-modular
Semi-modular
Modular
Pipe outlet
Which canal is supplied only during floods?
Permanent canal
Main canal
Inundation canal
Protective canal
The fall using ogee-shaped crest for low drops is called
(a)
Which cross-drainage work carries a drain over a canal?
(a)
Side slope canal requires cross-drainage works.
True
False
Non-alluvial canals generally have higher velocity as scouring does not occur.
True
False
A reservoir that supplies water directly into a water supply system for meeting fluctuating demand is called distribution reservoir
True
False
The strip of land between inner toe of bank and cutting edge is (a) .
The structure used to discharge excess canal water is (a) .
Reference for bed level in unlined canals is provided using (a) .
A canal whose FSL lies below ground level and is constructed fully in excavation is ________.
canal in full cutting
canal in full embankment
canal in cutting and filling
ridge canal
The slope of the saturation line in canal banks is (a) .
Which of the following is the area behind a dam that gets submerged when water is impounded?
Overflow crest
Reservoir basin
Catchment area
Abutment surface
The lowest level in a reservoir below which water cannot be used is (a) .
