Irrigation Engineering To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls Of R.C.C. or steel plate 8 cm thick All listed here Spaced at interval of 1½ times their heights Of height ⅓rd to ¼th the depth of water in the main canal Of R.C.C. or steel plate 8 cm thick All listed here Spaced at interval of 1½ times their heights Of height ⅓rd to ¼th the depth of water in the main canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Vertical drop fall is satisfactory for a height upto 5.0 m 3.5 m 1.5 m 0.5 m 5.0 m 3.5 m 1.5 m 0.5 m ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the optimum depth of kor watering for a crop is 15.12 cm, the outlet factor for the crop for four week period in hectares per cumec, is 1400 1700 1500 1600 1400 1700 1500 1600 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The value of Sodium Absorption Ratio for high sodium water lies between 0 to 10 26 to 34 18 to 26 10 to 18 0 to 10 26 to 34 18 to 26 10 to 18 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 (0.9)00 l-(0.9)100 1 – (0.99)10 (0.99)10 (0.9)00 l-(0.9)100 1 – (0.99)10 (0.99)10 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A fall in a canal bed is generally provided, if Ground slope is practically the same as the designed bed slope None of these Designed bed slope exceeds the ground slope Ground slope exceeds the designed bed slope Ground slope is practically the same as the designed bed slope None of these Designed bed slope exceeds the ground slope Ground slope exceeds the designed bed slope ANSWER DOWNLOAD EXAMIANS APP
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