Irrigation Engineering – Page 2 – HI MCQ!

The graphical representation of average rainfall and rainfall excess (i.e. rainfall mi infiltration) rates over specified areas during successive unit time intervals during a storm is know?

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The saturation gradient in an ordinary loam soil is?

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According to Khosla’s theory, the critical hydraulic gradient for alluvial soils is approximately equal to?

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The width and length of meander as well as width of river, vary approximately with?

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The bed of a canal is lowered in case of?

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The time (in days) that crop takes from the instant of its sowing to that of its harvest, is known …….. period?

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The most economical section of a lined canal is?

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The sensitivity of an outlet is defined as the ratio of the?

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rate of change of discharge of an outlet to the rate of change of discharge of the distribution channel
rate of change of discharge of an outlet to the rate of change in level of the distribution surface, referred to normal depth of the channel
depth of the sill or the crest level of the module below the full supply of the distribution channel to the full supply depth of the distributing channel
head recovered to the head put in an outlet

In case of syphon aqueduct, the H.F.L. of the drain is?

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The first watering before sowing the crop, is known as?

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