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 (0.99)10 l-(0.9)100 (0.9)00 1 – (0.99)10 (0.99)10 l-(0.9)100 (0.9)00 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The relation between probability (P) and recurrence interval (T) is given by P/T2 = 1 PT = 1 P/T = 1 PT2 = 1 P/T2 = 1 PT = 1 P/T = 1 PT2 = 1 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If Δ is the depth of water in metres, B is the number of days of base period and D is the duty in hectare/cumec, the relationship which holds good, is B = Δ (8.64 B/D) D = Δ (8.64 D/B) D = (8.6 Δ/B) Δ = (8.6 B/D) B = Δ (8.64 B/D) D = Δ (8.64 D/B) D = (8.6 Δ/B) Δ = (8.6 B/D) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering River training for depth is achieved by groynes and bandalling both (A) and (B) construction of dykes or leavees groynes groynes and bandalling both (A) and (B) construction of dykes or leavees groynes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A 6 hours storm had 4 cm of rainfall and the resulting runoff was 2 cm. If<="" div=""> 7.5 cm 9.0 cm 4.5 cm 6.0 cm 7.5 cm 9.0 cm 4.5 cm 6.0 cm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Optimum depth of kor watering for rice is 215 mm 135 mm 165 mm 190 mm 215 mm 135 mm 165 mm 190 mm ANSWER DOWNLOAD EXAMIANS APP