Irrigation Engineering If B and d are the bed width and depth of a channel in meters, the combined losses due to evaporation and seepage in cumecs per kilometer length of the channel, is (1/150) × (B + d)2/3 (1/200) × (B + d)2/3 (1/50) × (B + d)2/3 (1/100) × (B + d)2/3 (1/150) × (B + d)2/3 (1/200) × (B + d)2/3 (1/50) × (B + d)2/3 (1/100) × (B + d)2/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Irrigation canals are generally aligned along Valley line Contour line Ridge line Straight line Valley line Contour line Ridge line Straight line ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Dimensions of coefficient of transmissibility are M° L2 T1 rvfL’T”1 M°L°T° M’LV M° L2 T1 rvfL’T”1 M°L°T° M’LV ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Ethyl alcohol Butyl alcohol Methyl alcohol Cetyl alcohol Ethyl alcohol Butyl alcohol Methyl alcohol Cetyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at lower level same level any of the above depending on the design higher level lower level same level any of the above depending on the design higher level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An artesian aquifer is the one where water table serves as upper surface of zone of saturation water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure None of these water table serves as upper surface of zone of saturation water is under pressure between two impervious strata water surface under the ground is at atmospheric pressure None of these ANSWER DOWNLOAD EXAMIANS APP
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