Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Cetyl alcohol Ethyl alcohol Methyl alcohol Butyl alcohol Cetyl alcohol Ethyl alcohol Methyl alcohol Butyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The peak of a 4 hour flood hydrograph is 240 m3/sec . If the rainfall excess is 80 mm and base flow which is constant is 40 m3/sec, then the peak of 4-hours unit hydrograph will be 20 m3/sec 25 m3/sec 30 m3/sec 35 m3/sec 20 m3/sec 25 m3/sec 30 m3/sec 35 m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which one of the following statements is correct? The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land All listed here The canal system and the drainage system are complementary The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land All listed here The canal system and the drainage system are complementary ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The runoff increases with All of these increase in infiltration capacity increase in permeability of soil increase in intensity of rain All of these increase in infiltration capacity increase in permeability of soil increase in intensity of rain ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Heavy impact of water Less percentage of silt Increase of the bed level Soft soil strata Heavy impact of water Less percentage of silt Increase of the bed level Soft soil strata ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The top of the capillary zone Lies above the water table at every point Lies below the water table at every point None of these Coincides the water table at every point Lies above the water table at every point Lies below the water table at every point None of these Coincides the water table at every point ANSWER DOWNLOAD EXAMIANS APP
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