The treatment of water with bleaching powder is known as________________?

Related Mcqs:

The settling velocity of a particle in a sedimentation tank increases if______________?

A. particle size is decreased B. the surface area of tank is increased C. the depth of tank is decreased D. none of the above...

A pipe conveying sewage from plumbing system of a single building to common sewer or point of immediate disposal is called________________?

A. house sewer B. lateral sewer C. main sewer D. submain sewer...

For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as___________________?

A. 4.5 to 6.0 B. 6.5 to 8.0 C. 8.5 to 10.0 D. 10.5 to 12.0...

Corrosion in concrete sewers is caused by______________?

A. septic conditions B. dissolved oxygen C. chlorine D. nitrogen...

The process in which the chlorination is done beyond the break point is known as_________________?

A. prechlorination B. post chlorination C. super chlorination D. break point chlorination...