Search
.Management Sciences
A. helps growth of bacterias
B. impedes growth of algae
C. increases dissolved oxygen content
D. reduces turbidity
Related Mcqs:
- The factor affecting per capita demand, is___________________?
- A. size of the city B. climatic conditions C. pressure in water mains D. cost of water E. all the above...
- The specific retention is least in case of_______________?
- A. Clay B. Sand C. Silt D. Coarse gravel...
- For determining the velocity of flow of underground water, the most commonly used non-empirical formula is________________?
- A. Darcy’s formula B. Slichter’s formula C. Hazen’s formula D. Lacy’s formula...
- The maximum depth of sedimentation tanks is limited to________________?
- A. 2 m B. 3 m C. 4 m D. 5 m E. 6 m...
- In slow sland filters, the turbidity of raw water can be removed only up to_________________?
- A. 60 mg/litre B. 75 mg/litre C. 100 gm/litre D. 150 mg/litre...
Recent Comments