Irrigation Engineering Cross regulators in main canals are provided To regulate water supply in the distributaries None of these To increase water head upstream when a main canal is running with low supplies To overflow excessive flow water To regulate water supply in the distributaries None of these To increase water head upstream when a main canal is running with low supplies To overflow excessive flow water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a catchment area of 120 km2, the equilibrium discharge in m3/hour of an S-curve obtained by the summation of 6 hour unit hydro graph is 2.4 xlO6 0.6 x 106 7.2 xlO6 0.2 x 106 2.4 xlO6 0.6 x 106 7.2 xlO6 0.2 x 106 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Irrigation canals are generally aligned along Contour line Valley line Ridge line Straight line Contour line Valley line Ridge line Straight line ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be 20 minutes 15 minutes 60 minutes 30 minutes 20 minutes 15 minutes 60 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is 1.50 D 1.25 D 2.00 D 1.75 D 1.50 D 1.25 D 2.00 D 1.75 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls All listed here Of R.C.C. or steel plate 8 cm thick Of height ⅓rd to ¼th the depth of water in the main canal Spaced at interval of 1½ times their heights All listed here Of R.C.C. or steel plate 8 cm thick Of height ⅓rd to ¼th the depth of water in the main canal Spaced at interval of 1½ times their heights ANSWER DOWNLOAD EXAMIANS APP
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