Generally the weir is aligned at right angles to the direction of the main river current because______________?

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...

Trap efficiency of a reservoir is a function of_______________?

A. capacity/inflow ratio B. capacity/outflow ratio C. outflow/inflow ratio D. none of the above...

The ratio of rate of change of the discharge of an outlet to the rate of change of the discharge of distributing channel is called________________?

A. proportionality B. flexibility C. setting D. sensitivity...

Select the incorrect statement ?

A. Intensive irrigation should be avoided in areas susceptible to water logging B. Extensive irrigation should be adopted in areas susceptible to water logging C. Lift irrigation increases water logging D. all of the above...

If d is the depth of the aquifer through which water is flowing, then the relationship between permeability k and transmissible T is given by_______________?

A. T = kd B. T = k/d C. T= Vkd D. k= VTd...