Q. Shorter the duration of rainfall ____ will be the rainfall intensity.

View solution

Q. When the storm occurs once a year, the rainfall intensity R is ____________

View solution

Q. The Kuichlings formula when the storm occurs once in 10 years is ____________

View solution

Q. ________ is the time required by flood discharge to reach the maximum limit.

View solution

Q. The maximum runoff occurs when the duration of storm equals the time of concentration.

View solution

Q. The flow of sewage in the sewers is independent of its slope and geometry.

View solution

Q. The expression of the Chezy’s formula is given by ____________

View solution

Q. The value of Kutter’s coefficient for cast iron is ____________

View solution

Q. The value of manning’s coefficient for cement concrete is ____________

View solution

Q. Which of the following conduit material has the maximum Kutter’s coefficient in terms of good surface?

View solution

Q. The value of Bazen’s constant for good earthen channels is ____________

View solution

Q. Which of the following has a minimum manning’s coefficient in terms of fair interior surface?

View solution

Q. Which of the following is the expression of the Manning’s formula?

View solution

Q. Which of the following order is correct regarding Hazen and William’s coefficient?

i. Steel pipe
ii. Cement lined pipe
iii. Wood stave pipe
iv. Asbestos cement pipe

View solution

Q. _______ is the velocity at which the solid matter in sewage remained in suspended form.

View solution

Q. The expression for the self cleansing velocity is given by ____________

View solution

Q. The self cleansing velocity required for coarse sand is __________

View solution

Q. In which of the following, the self cleansing velocity is maximum?

View solution

Q. The diameter of the sewer is 23cm. What should be the self cleansing velocity?

View solution

Q. What should be the diameter of the sewer when the self cleansing velocity is 60cm/Sec?

View solution