Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 60° 90° 30° 45° 60° 90° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The "outlet discharge factor" is the duty at the head of watercourse main canal distributory branch canal watercourse main canal distributory branch canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Side slopes generally kept for canals in loam soil, are: 1½ : 1 in cutting and 2 : 1 in filling Both (A) and (B) Neither (A) nor (B) 1 : 1 in cutting and 1½ : 1 in filling 1½ : 1 in cutting and 2 : 1 in filling Both (A) and (B) Neither (A) nor (B) 1 : 1 in cutting and 1½ : 1 in filling ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by 1 – (0.99)10 l-(0.9)100 (0.99)10 (0.9)00 1 – (0.99)10 l-(0.9)100 (0.99)10 (0.9)00 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is 15 cm 10 cm 20 cm 25 cm 15 cm 10 cm 20 cm 25 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Useful soil moisture for plant growth, is Hygroscopic water Capillary water Chemical water Gravity water Hygroscopic water Capillary water Chemical water Gravity water ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS