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 height ⅓rd to ¼th the depth of water in the main canal Of R.C.C. or steel plate 8 cm thick Spaced at interval of 1½ times their heights All listed here Of height ⅓rd to ¼th the depth of water in the main canal Of R.C.C. or steel plate 8 cm thick Spaced at interval of 1½ times their heights ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The optimum depth of kor watering for a rice crop, is 13.5 cm 17.5 cm 19.0 cm 23.0 cm 13.5 cm 17.5 cm 19.0 cm 23.0 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable section of a lined canal, is None of these Triangular section with circular bottom for small canals Both (a) and (b) Trapezoidal section with rounded corners for large canals None of these Triangular section with circular bottom for small canals Both (a) and (b) Trapezoidal section with rounded corners for large canals ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following spillways is least suitable for an earthen dam ? ogee spillway shaft spillway chute spillway side channel spillway ogee spillway shaft spillway chute spillway side channel spillway 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 Presence of tail water in a gravity dami) increases the principal stressii) decreases the principal stressiii) increases the shear stressiv) decreases the shear stressThe correct answer is (i) and (iii) (i)and(iv) (ii) and (iv) (ii) and (iii) (i) and (iii) (i)and(iv) (ii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS