Time of concentration_____. - Water Supply Engineering Quiz

Civil Engineering : Water Supply Engineering - Quiz(MCQ)

Time of concentration_____.

duration of rainfall

is the time taken, for precipitation

time taken for all the ran off to reach the drain

time taken for the storm water to travel from the most remote point to the drain.

Correct Answer : time taken for the storm water to travel from the most remote point to the drain.

Recently Updated in Water Supply Engineering Questions

Normal values of overflow rate for plain sedimentation tanks in litres/hr/m², generally range between

100 to 250

250 to 500

500 to 750

750 to 1000

Correct Answer : Option (C) : 500 to 750

When gravity and pumping systems of water distribution are adopted, the type of distribution reservoir, is____.

intz tank

elevated tank

stand pipe

ground source reservoir

Correct Answer : Option (B) : elevated tank

If n is porosity, y is specific yield and r is specific retention of any soil, the relationship which holds good, is_____.

n + y = r

y + r = n

n + r + y = 0

n + y + r = 1

Correct Answer : Option (B) : y + r = n