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Irrigation Engineering

Irrigation Engineering
A 6 hours storm had 4 cm of rainfall and the resulting runoff was 2 cm. If<="" div="">

4.5 cm
6.0 cm
9.0 cm
7.5 cm

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Irrigation Engineering
According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is

infinity
very large
unity

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Irrigation Engineering
The ratio of rate of change of the discharge of an outlet to the rate of change of the discharge of distributing channel is called

sensitivity
setting
flexibility
proportionality

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Irrigation Engineering
Presence of tail water in a gravity dam
i) increases the principal stress
ii) decreases the principal stress
iii) increases the shear stress
iv) decreases the shear stress
The correct answer is

(i) and (iii)
(i)and(iv)
(ii) and (iv)
(ii) and (iii)

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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 raise the supply level
To measure the discharge

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Irrigation Engineering
If the R.L’s of canal bed level and high flood level of drainage are 212.0 m and 210.0 m respectively, then cross drainage work will be

superpassage
syphon
aqueduct
syphon aqueduct

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