The main disadvantage of cement concrete sewers is________________?

Related Mcqs:

The depression of water table in a well due to pumping will be maximum_______________?

A. at a distance R from the well B. close to the well C. at a distance R/2 from the well D. none of the above where R is the radius of influence...

Alum as a coagulant is found to be most effective when pH range of water is______________?

A. 2 to 4 B. 4 to 6 C. 6 to 8 D. 8 to 10...

Sewerage system is designed for_______________?

A. maximum flow only B. minimum flow only C. average flow only D. maximum and minimum flow...

A pipe which is installed in the house drainage to preserve the water seal of traps is called______________?

A. vent pipe B. antisiphonage pipe C. waste pipe D. soil pipe...

Which of the following compounds is widely used for algae control ?

A. sodium sulphate B. copper sulphate C. sodium chloride D. calcium chloride...