Irrigation Engineering The Lacey's regime velocity is proportional to Q3/4 S1/3 R1/2 S3/4 R3/4 S1/3 R2/3 S1/2 Q3/4 S1/3 R1/2 S3/4 R3/4 S1/3 R2/3 S1/2 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 2V²/5R 5V²/2R 2V²/√3 R 3V²/4R 2V²/5R 5V²/2R 2V²/√3 R 3V²/4R ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Groynes are generally built All listed here Inclined downstream up to 30° Inclined up stream up to 30° Perpendicular to the bank All listed here Inclined downstream up to 30° Inclined up stream up to 30° Perpendicular to the bank ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a concrete canal the approximate permissible velocity of water should not exceed 0.5 m/sec 1 m/sec 2 m/sec 1.5 m/sec 0.5 m/sec 1 m/sec 2 m/sec 1.5 m/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The optimum depth of kor watering for a rice crop, is 19.0 cm 13.5 cm 17.5 cm 23.0 cm 19.0 cm 13.5 cm 17.5 cm 23.0 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following methods is used to estimate flood discharge based on high water marks left over in the past ? area-velocity method ultra-sonic method moving boat method slope-area method area-velocity method ultra-sonic method moving boat method slope-area method ANSWER DOWNLOAD EXAMIANS APP