Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because All of these It gives better discharging capacity It ensures less length of the weir It is economical All of these It gives better discharging capacity It ensures less length of the weir It is economical ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering V and R are the regime mean velocity and hydraulic mean depth respectively in meters. Lacey's silt factor f is 5V²/2R 3V²/4R 2V²/5R 2V²/√3 R 5V²/2R 3V²/4R 2V²/5R 2V²/√3 R ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 6 hours storm had 4 cm of rainfall and the resulting runoff was 2 cm. If 6.0 cm 4 cm 5 cm 4.5 cm 6.0 cm 4 cm 5 cm 4.5 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Dimensions of coefficient of transmissibility are M°L°T° M° L2 T1 M’LV rvfL’T”1 M°L°T° M° L2 T1 M’LV rvfL’T”1 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 m/sec 1.5 m/sec 0.5 m/sec 2 m/sec 1 m/sec 1.5 m/sec 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)2/3 D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS