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Irrigation Engineering

Irrigation Engineering
To hold hydraulic jumps, baffle walls are provided in

Montague type falls
Vertical type falls
English type falls
Sarda type falls

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Irrigation Engineering
The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after

250 years
200 years
50 years
150 years

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Irrigation Engineering
In case of non-availability of space due to topography, the most suitable spillway is

ogee spillway
chute spillway
shaft spillway
straight drop spillway

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Irrigation Engineering
Canals constructed for draining off water from water logged areas, are known

Valley canals
Contour canals
Drains
Inundation canals

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Irrigation Engineering
Lining of irrigation channels

does not change the water logging area
None of these
decreases the waterlogging area
increases the waterlogging area

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Irrigation Engineering
A river bend characterized by silting

scouring on convex side and on concave side
silting on convex side
scouring on concave side and silting on convex side
scouring on concave side

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