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Irrigation Engineering

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

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

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Irrigation Engineering
In North Indian Plains, optimum depth of kor watering for wheat, is

17.5 cm
23.0 cm
13.5 cm
19.0 cm

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Irrigation Engineering
Fundamental momentum equation for a hydraulic jump, is

D₁² + D₂² = (2q/g) × (V₂ - V₁)
D₂² - D₁² = (2q/g) × (V - V₂)
D₁² - D₂² = (2q/g) × (V₁ - V₂)
D₁² - D₂² = (2q/g) × (V₂ - V₁)

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Irrigation Engineering
Seepage through foundation in an earthen dam is controlled by providing

horizontal blanket
impervious cut off
rock toe
chimney drain

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Irrigation Engineering
Regime conditions in a channel may occur if

All listed here
Silt grade and silt charge are constant
Discharge is constant
Channel flows uniformly in incoherent alluvium as that transported in suspension

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Irrigation Engineering
Study the following statements.
i) Levees are constructed parallel to river flow,
ii) Spurs are constructed parallel to river flow,
iii) Levees are constructed transverse to river flow,
iv) Spurs are constructed transverse to river flow.
The correct answer is

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

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