Irrigation Engineering The uplift pressure on the face of a drainage gallery in a dam is taken as hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel average of hydrostatic pressure at toe and heel None of these hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel average of hydrostatic pressure at toe and heel None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum average depth due to one day storm over an area of 100 km2 is 100 mm. Depth-Area-Duration (DAD) curves indicate that for the same area of 100 km2 the maximum average depth for a 3 hour storm will be more than 100 mm less than 100 mm 100 mm None of these more than 100 mm less than 100 mm 100 mm None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1 – (0.9)°l0 1 + (0.9)010 1/(1-0.9°10) 1/(1+ 0.9010) 1 – (0.9)°l0 1 + (0.9)010 1/(1-0.9°10) 1/(1+ 0.9010) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase Maximum discharge Water surface elevation during floods Surface slope of streams above the levied portion Rate of flood wave Maximum discharge Water surface elevation during floods Surface slope of streams above the levied portion Rate of flood wave ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the correct statement from the following mention All of these Gravity water is harmful to crops Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants Hygroscopic water remains attached to soil molecules by chemical bond All of these Gravity water is harmful to crops Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants Hygroscopic water remains attached to soil molecules by chemical bond ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called Super passage Syphon Aqueduct Syphon-aqueduct Super passage Syphon Aqueduct Syphon-aqueduct ANSWER DOWNLOAD EXAMIANS APP
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