Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Heavy impact of water Increase of the bed level Soft soil strata Less percentage of silt Heavy impact of water Increase of the bed level Soft soil strata Less percentage of silt ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which one of the following statements is correct? The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land All listed here The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream The canal system and the drainage system are complementary The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land All listed here The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream The canal system and the drainage system are complementary ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A divide wall is provided At an inclination to the axis of weir Parallel to the axis of weir and upstream of it Parallel to the axis of weir and downstream of it At right angle to the axis of weir At an inclination to the axis of weir Parallel to the axis of weir and upstream of it Parallel to the axis of weir and downstream of it At right angle to the axis of weir ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The discharge passing over an ogee spillway is given by (where, L is effective length of spillway crest and H is the total head over the spillway crest including velocity head.) CHL3/2 CLH5/2 CLH1/2 CLH3/2 CHL3/2 CLH5/2 CLH1/2 CLH3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A raingauge should preferably be fixed in a closed space near the building in an open space under the tree in a closed space near the building in an open space under the tree ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Seepage through embankments in an earthen dam is controlled by drain trenches provision of downstream berms drainage filters relief wells drain trenches provision of downstream berms drainage filters relief wells ANSWER DOWNLOAD EXAMIANS APP
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