If the total hardness of water is greater than its total alkalinity, the carbonate hardness will be equal to________________?

Related Mcqs:

The distribution mains are designed for________________?

A. maximum daily demand B. maximum hourly demand C. average daily demand D. maximum hourly demand on maxi¬mum day...

The rate of Alteration of pressure filters is_________________?

A. less than that of slow sand filters B. in between the filtration rate of slow sand filters and rapid sand filters C. greater than that of rapid sand filters D. equal to that of slow sand filters...

Laying of sewers is usually done with the help of________________?

A. a theodolite B. a compass C. sight rails and boning rods D. a plane table...

The hydraulic mean depth (HMD. for an egg-shaped sewer flowing two-third full is_______________?

A. equal to HMD when flowing full B. less than HMD when flowing full C. greater than HMD when flowing full D. none of the above...

The detention period in coagulation tanks is usually kept as_______________?

A. 1 to 2 minutes B. 30 to 45 minutes C. 2 to 6 hours D. 2 to 6 days...