Irrigation Engineering
The flow-mass curve is graphical representation of

Discharge and time in chronological order
Cumulative discharge, volume and time in chronological order
Discharge and percentage probability of flow being equaled or exceeded
Cumulative discharge 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
All of these
Gravity water is harmful to crops
Hygroscopic water remains attached to soil molecules by chemical bond

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Irrigation Engineering
As per Lacey’s theory, the silt factor is

directly proportional to square root of average particle size
directly proportional to average par¬ticle size
inversely proportional to average par¬ticle size
not related to average particle size

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