Coagulant is used _________________ filtration?

Related Mcqs:

The compressive strength of cement should not be less than about 110Kg/cm2 after three days & not less than 170Kg/cm2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about ________________ cm2/gm?

A. 800 B. 1600 C. 4000 D. 8500...

Nylon-66 is so named because the____________________?

A. Average degree of polymerisation of the polymer is 1966 B. Number of carbon atoms between two nitrogen atoms are 6 C. Number of nitrogen atoms between two carbon atoms are 6 D. Polymer was first synthesised in 1966...

Bromides contained in hot mother liquor is treated with ______________ during manufacture of bromine from sea water ?

A. SO3 B. Cl2 C. NH3 D. SO2...

Glycerine is a by-product of the ________________ industry ?

A. Soap B. Detergent C. Oil hydrogenation D. Paint...

Pick out the false statement pertaining to water treatment ?

A. Aeration of water is effective in CO2 removal B. The zeolite water softening process reduces the hardness of water by not more than 50% C. Sodium sulphate or sodium carbonate do not cause hardness in water D. Water with pH value less than 7, is acidic...