Irrigation Engineering
If the R.L’s of canal bed level and high flood level of drainage are 212.0 m and 210.0 m respectively, then cross drainage work will be

superpassage
syphon aqueduct
aqueduct
syphon

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Irrigation Engineering
Assertion A : To estimate the rainfall over a catchment, the number of raingauges required per unit area is large for hilly areas.Reason R : Rainfall gradient is steep.Select your correct answer according to the coding system given below :

A is true but R is false
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is false but R is true

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Irrigation Engineering
Pick up the correct statement from the following sentence

All of these
Escapes are essential safety valves in a canal system
The escapes must lead the surplus water to natural drainages
The escapes are aligned to take advantage of contours of lower values

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