Irrigation Engineering Side slopes generally kept for canals in loam soil, are: Both (A) and (B) Neither (A) nor (B) 1½ : 1 in cutting and 2 : 1 in filling 1 : 1 in cutting and 1½ : 1 in filling Both (A) and (B) Neither (A) nor (B) 1½ : 1 in cutting and 2 : 1 in filling 1 : 1 in cutting and 1½ : 1 in filling ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A minimum of 90 cm free board is provided if the discharge in the canal is between 30 to 60 cumecs Over 60 cumecs Over 100 cumecs 30 to 33 cumecs 30 to 60 cumecs Over 60 cumecs Over 100 cumecs 30 to 33 cumecs ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is x = d1 / r1 x = r2 d2 x = d2 / r2 x = r1 d1 x = d1 / r1 x = r2 d2 x = d2 / r2 x = r1 d1 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Cross regulators in main canals are provided To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries To overflow excessive flow water None of these To increase water head upstream when a main canal is running with low supplies To regulate water supply in the distributaries To overflow excessive flow water None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the correct sequence of the part of a canal system from the following Head works-main canal-branch canal-minor-distributary Heads works-branch canal-main canal distributary, minor Head works-main canal-branch canal-distributary-minor Head work-distributary-branch canal-minor Head works-main canal-branch canal-minor-distributary Heads works-branch canal-main canal distributary, minor Head works-main canal-branch canal-distributary-minor Head work-distributary-branch canal-minor ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Less percentage of silt Increase of the bed level Heavy impact of water Soft soil strata Less percentage of silt Increase of the bed level Heavy impact of water Soft soil strata ANSWER DOWNLOAD EXAMIANS APP
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