Vertical drop fall is satisfactory for a height upto ___________?

Related Mcqs:

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. Both A and R are true and R is the correct explanation of A B. Both A and R are true but R is not the correct explanation of A C. A is true but R is false D. A is false but R is true...

When the reservoir is full, the maximum compressive force in a gravity dam is produced______________?

A. at the toe B. at the heel C. within the middle third of base D. at centre of base...

A 6 hours storm had 4 cm of rainfall and the resulting runoff was 2 cm. If <j) index remains at the same value, the runoff due to 10 cm of rainfall in 12 hours in the catchment is___________________?

A. 4.5 cm B. 6.0 cm C. 7.5 cm D. 9.0 cm...

A divide wall is provided_______________?

A. at right angle to the axis of weir B. parallel to the axis of weir and up-stream of it C. parallel to the axis of weir and down-stream of it D. at an inclination to the axis of weir...

Interception losses are due to_______________?

1) evaporation 2) transpiration 3) stream flow The correct answer is? A. only (1) B. (1) and (2) C. (1) and (3) D. (1), (2) and (3)...