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Irrigation Engineering

Irrigation Engineering
The ratio of the head recovered to the head put in, is known as

Sensitivity
Modular limit
Flexibility
Efficiency

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Irrigation Engineering
The water face of the guide banks, is protected by

Three man stone pitching
Two man stone pitching
One men stone pitching
Four man stone pitching

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Irrigation Engineering
If d is the depth of the aquifer through which water is flowing, then the relationship between permeability k and transmissible T is given by

T= Vkd
T = kd
T = k/d
k= VTd

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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

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

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Irrigation Engineering
If V₀ is the critical velocity of a channel, its silt transporting power, according to Kennedy, is proportional to

V₀7/2
V₀5/2
V₀3/2
V₀1/2

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Irrigation Engineering
For cereal crops the most commonly adopted method of irrigation, is

Free flowing method
Furrow method
Sprinkling method
Check method

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MORE MCQ ON Irrigation Engineering

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