Irrigation Engineering
The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to

1 to 2 m per second
3 to 4 m per second
4 to 5 m per second
2 to 3 m per second

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Irrigation Engineering
Infiltration rate is always

equal to or more than the infiltration capacity
more than the infiltration capacity
equal to or less than the infiltration capacity
less than the infiltration capacity

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

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