Irrigation Engineering Side slopes generally kept for canals in loam soil, are: 1½ : 1 in cutting and 2 : 1 in filling Both (A) and (B) Neither (A) nor (B) 1 : 1 in cutting and 1½ : 1 in filling 1½ : 1 in cutting and 2 : 1 in filling Both (A) and (B) Neither (A) nor (B) 1 : 1 in cutting and 1½ : 1 in filling ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal and a drainage approach each other at the same level, the structure so provided, is A level crossing Inlet and outlet An aqueduct A syphon A level crossing Inlet and outlet An aqueduct A syphon ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lining of irrigation channels does not change the water logging area None of these decreases the waterlogging area increases the waterlogging area does not change the water logging area None of these decreases the waterlogging area increases the waterlogging area ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after 200 years 150 years 250 years 50 years 200 years 150 years 250 years 50 years ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lacey's equation for calculating flood discharge in rivers, is V = 10.8 R2/3 S1/3 V = 10.8 R1/2 S1/2 V = 10.8 R1/3 S2/3 V = 10.8 R2/3 S1/2 V = 10.8 R2/3 S1/3 V = 10.8 R1/2 S1/2 V = 10.8 R1/3 S2/3 V = 10.8 R2/3 S1/2 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 Ground slope exceeds the designed bed slope Designed bed slope exceeds the ground slope None of these Ground slope is practically the same as the designed bed slope Ground slope exceeds the designed bed slope Designed bed slope exceeds the ground slope None of these ANSWER DOWNLOAD EXAMIANS APP