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)1/2 D = 0.47 (Q/f) D = 0.47 (Q/f)1/3 D = 0.47 (Q/f)2/3 D = 0.47 (Q/f)1/2 D = 0.47 (Q/f) D = 0.47 (Q/f)1/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a standing crop, the consumptive use of water is equal to the depth of water Evaporated by the crop Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Transpired by the crop Transpired and evaporated by the crop Evaporated by the crop Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Transpired by the crop Transpired and evaporated by the crop ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The Lacey's regime velocity is proportional to R2/3 S1/2 R3/4 S1/3 Q3/4 S1/3 R1/2 S3/4 R2/3 S1/2 R3/4 S1/3 Q3/4 S1/3 R1/2 S3/4 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Disposal of extra excavated earth of canals, is utilized to provide a spoil bank on All listed here Right side Both sides Left side All listed here Right side Both sides Left side ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Groynes are generally built Inclined downstream up to 30° All listed here Perpendicular to the bank Inclined up stream up to 30° Inclined downstream up to 30° All listed here Perpendicular to the bank Inclined up stream up to 30° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1 + (0.9)010 1/(1-0.9°10) 1 – (0.9)°l0 1/(1+ 0.9010) 1 + (0.9)010 1/(1-0.9°10) 1 – (0.9)°l0 1/(1+ 0.9010) ANSWER DOWNLOAD EXAMIANS APP
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