Irrigation Engineering The field capacity of a soil depends upon Capillary tension in soil Both (a) and (b) Neither (a) nor (b) Porosity of soil Capillary tension in soil Both (a) and (b) Neither (a) nor (b) Porosity of soil ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable section of a lined canal, is None of these Both (a) and (b) Triangular section with circular bottom for small canals Trapezoidal section with rounded corners for large canals None of these Both (a) and (b) Triangular section with circular bottom for small canals Trapezoidal section with rounded corners for large canals ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The area between the isohyets 45 cm and 55 cm is 100 square km and between 55 cm and 65 cm is 150 square km. The average depth of annua! precipitation over the above basin of 250 square km will be 50 cm 56 cm 55 cm 60 cm 50 cm 56 cm 55 cm 60 cm 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 30 minutes 60 minutes 15 minutes 20 minutes 30 minutes 60 minutes 15 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The scour depth D of a river during flood, may be calculated from the Lacey's equation D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For cereal crops the most commonly adopted method of irrigation, is Check method Sprinkling method Free flowing method Furrow method Check method Sprinkling method Free flowing method Furrow method ANSWER DOWNLOAD EXAMIANS APP