Search
.Management Sciences
A. Simple filtration
B. Oxidation followed by settling & filtration
C. Chemical coagulation
D. Chlorination only
Related Mcqs:
- Smog is ______________________?
- A. Nothing but black smoke B. A combination of smoke and fog C. A liquid particle resulting from vapor condensation D. A solid particle e.g. fly-ash...
- Presence of _____________ bacteria in water causes disease like typhoid?
- A. Aerobic B. Pathogenic C. Anaerobic D. Non-pathogenic...
- Lagooning process is mainly a means of the__________________?
- A. Sludge disposal B. Reduction of excessive flow in sewers C. Biological treatment of wastes D. None of these...
- Color test of water is done with an instrument called__________________?
- A. Tintometer B. Colorimeter C. Electro-chemical cell D. Turbidimeter...
- In water treatment, alum [Al2(SO4)3] is used for the process of __________________?
- A. Filtration B. Coagulation C. Sedimentation D. Disinfection...
Recent Comments