Irrigation Engineering For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.) 1.25 hw 0.75 hw 1.50 hw 0.5 hw 1.25 hw 0.75 hw 1.50 hw 0.5 hw ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lining of irrigation channels increases the waterlogging area does not change the water logging area decreases the waterlogging area None of these increases the waterlogging area does not change the water logging area decreases the waterlogging area None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be 15 minutes 60 minutes 20 minutes 30 minutes 15 minutes 60 minutes 20 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Side slopes generally kept for canals in loam soil, are: 1½ : 1 in cutting and 2 : 1 in filling Neither (A) nor (B) Both (A) and (B) 1 : 1 in cutting and 1½ : 1 in filling 1½ : 1 in cutting and 2 : 1 in filling Neither (A) nor (B) Both (A) and (B) 1 : 1 in cutting and 1½ : 1 in filling ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a unique design of a channel by Kennedy's theory Its breadth must only be known Its depth must only be known Its breadth and depth ratio must only be known All of these Its breadth must only be known Its depth must only be known Its breadth and depth ratio must only be known All of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on a dam can be controlled byi) constructing cutoff under upstream faceii) constructing drainage channels between the dam and its foundationiii) by pressure grouting in foundationThe corret answer is only (i) both (i) and (iii) (i), (ii) and (iii) both (i) and (ii) only (i) both (i) and (iii) (i), (ii) and (iii) both (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP