Irrigation Engineering
A hyetograph is a graphical representation of

rainfall depth and time
rainfall intensity and time
discharge and time
cumulative rainfall and time

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Irrigation Engineering
Pick up the correct statement from the following mention

Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants
Gravity water is harmful to crops
All of these
Hygroscopic water remains attached to soil molecules by chemical bond

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Irrigation Engineering
In rigid module, the discharge

Depends upon the water level in distributary
Is independent of water levels in the distributary and water course
Depends upon the water level in the water course
Depends upon the water levels of both, i.e. distributary and water course

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