Irrigation Engineering The aqueduct or superpassage type of works are generally used when None of these high flood drainage discharge is large and continues for a long time high flood drainage discharge is large and short lived high flood drainage discharge is small None of these high flood drainage discharge is large and continues for a long time high flood drainage discharge is large and short lived high flood drainage discharge is small ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If water table is comparatively high, the irrigation canal becomes useless, due to Large amount of seepage Water logging of the cultivated areas Uncertain water demand All of these Large amount of seepage Water logging of the cultivated areas Uncertain water demand All of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration is the both (A) and (B) absorption of water by soil surface None of these movement of water through the soil both (A) and (B) absorption of water by soil surface None of these movement of water through the soil ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the intensity of rainfall is more than the infiltration capacity of soil, then the infiltration rate will be more than rate of rainfall more than infiltration capacity equal to infiltration capacity equal to rate of rainfall more than rate of rainfall more than infiltration capacity equal to infiltration capacity equal to rate of rainfall ANSWER DOWNLOAD EXAMIANS APP
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 (1/100) × (B + d)2/3 (1/150) × (B + d)2/3 (1/50) × (B + d)2/3 (1/200) × (B + d)2/3 (1/100) × (B + d)2/3 (1/150) × (B + d)2/3 (1/50) × (B + d)2/3 (1/200) × (B + d)2/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after 150 years 200 years 50 years 250 years 150 years 200 years 50 years 250 years ANSWER DOWNLOAD EXAMIANS APP