The least thickness of class B cast iron (spun) pipe, is_________________?

Related Mcqs:

The yield of a rapid gravity filter as compared to that of slow sand filter, is__________________?

A. 10 times B. 15 times C. 20 times D. 30 times E. 35 times...

The underground sources of water, is from______________?

Pick up the incorrect statement from the following? A. wells B. springs C. infiltration wells D. storage reservoirs E. none of these...

Sunlight_________________ ?

A. helps growth of bacterias B. impedes growth of algae C. increases dissolved oxygen content D. reduces turbidity...

Average annual rainfall at any station is the average of annual rainfall over a period of________________?

A. 7 years B. 14 years C. 21 years D. 28 years E. 35 years...

Surge tanks are used_______________?

A. for storage water B. to increase the velocity in a pipeline C. as overflow valves D. to guard against water hammer...