Irrigation Engineering The main function of a divide wall is to control the silt entry in the canal prevent river floods from entering the canal separate the undersluices from weir proper provide smooth flow at sufficiently low velocity control the silt entry in the canal prevent river floods from entering the canal separate the undersluices from weir proper provide smooth flow at sufficiently low velocity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a concrete canal the approximate permissible velocity of water should not exceed 0.5 m/sec 2 m/sec 1.5 m/sec 1 m/sec 0.5 m/sec 2 m/sec 1.5 m/sec 1 m/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of average values of shear stresses produced on the bed and the banks of a channel due to flowing water is equal to zero greater than 1 equal to 1 less than 1 equal to zero greater than 1 equal to 1 less than 1 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A raingauge should preferably be fixed in a closed space under the tree near the building in an open space in a closed space under the tree near the building in an open space ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in aqueduct and super passage level crossing aqueduct and syphon aqueduct super passage and canal syphon aqueduct and super passage level crossing aqueduct and syphon aqueduct super passage and canal syphon ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For designing the venturi head, All listed here Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal Minimum throat width should not be less than 60 cm Width of the throat should not be less than one-third of the bed width of main canal All listed here Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal Minimum throat width should not be less than 60 cm Width of the throat should not be less than one-third of the bed width of main canal ANSWER DOWNLOAD EXAMIANS APP
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