Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 60° 30° 45° 90° 60° 30° 45° 90° 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 (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 River training for depth is achieved by groynes and bandalling groynes construction of dykes or leavees both (A) and (B) groynes and bandalling groynes construction of dykes or leavees both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration capacity changes with location changes with time is a constant factor changes with both time and location changes with location changes with time is a constant factor changes with both time and location ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A runoff river plant is a medium head scheme a low head scheme None of these a high head scheme a medium head scheme a low head scheme None of these a high head scheme 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) D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f)1/3 D = 0.47 (Q/f) D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 ANSWER DOWNLOAD EXAMIANS APP