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Irrigation Engineering

Irrigation Engineering
The net speed under which the turbine reaches its peak efficiency is called

design speed
gross speed
operating speed
rated speed

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Irrigation Engineering
Bed bars in a canal are provided

To control the silting
To watch the general behavior of canal
To measure the discharge
To raise the supply level

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Irrigation Engineering
If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is

R (θ + cot θ)
R (θ + tan θ)
R2 (θ + tan θ)
R2 (θ + cot θ)

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Irrigation Engineering
A hydroelectric scheme operating under a head of 80 m will be classified as

None of these
high head scheme
medium head scheme
low head scheme

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Irrigation Engineering
River training for depth is achieved by

groynes
both (A) and (B)
construction of dykes or leavees
groynes and bandalling

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Irrigation Engineering
The level of the floor of a syphon aqueduct can be obtained

By subtracting the thickness of culvert plus the depth of the culvert from the canal bed level
By subtracting the depth of the culvert from the canal bed level
Both (a) and (b)
None of these

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