Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle ? with horizontal, the hydraulic mean depth is D/2 D/3 D D/5 D/2 D/3 D D/5 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As compared to gravity dams, earthen dams require sound rock foundations are less susceptible to failure are costlier require less skilled labour require sound rock foundations are less susceptible to failure are costlier require less skilled labour ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the correct sequence of the part of a canal system from the following Head works-main canal-branch canal-minor-distributary Head work-distributary-branch canal-minor Head works-main canal-branch canal-distributary-minor Heads works-branch canal-main canal distributary, minor Head works-main canal-branch canal-minor-distributary Head work-distributary-branch canal-minor Head works-main canal-branch canal-distributary-minor Heads works-branch canal-main canal distributary, minor ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As per Lacey’s theory, the silt factor is directly proportional to square root of average particle size inversely proportional to average par¬ticle size not related to average particle size directly proportional to average par¬ticle size directly proportional to square root of average particle size inversely proportional to average par¬ticle size not related to average particle size directly proportional to average par¬ticle size ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Methyl alcohol Butyl alcohol Ethyl alcohol Cetyl alcohol Methyl alcohol Butyl alcohol Ethyl alcohol Cetyl alcohol 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 None of these 100 mm more than 100 mm less than 100 mm None of these 100 mm ANSWER DOWNLOAD EXAMIANS APP