A. 30 litres/person/year
B. 25 litres/person/year
C. 30 litres/person/month
D. 25 litres/person/month
A. Filtration process is used
B. Biological action is used
C. Neither A. nor B.
D. Both A. and B.
In a trickling filter_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 2 hours
B. 4 hours
C. 6 hours
D. 8 hours
A. Steel pipes
B. Steel shell coated from inside with cement mortar
C. Steel shell coated from outside with cement mortar
D. Both B. and C.
Hume steel pipes are__________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 4 to 8 hours
B. 8 to 16 hours
C. 16 to 24 hours
D. 24 to 36 hours
A. 100 cm
B. 90 cm
C. 80 cm
D. 50 cm
A. Used to remove the grease and oil
B. Those from which sludge is skimmed out
C. Tanks provided with self- cleansing screens
D. Improved version of grit chambers
Skimming tanks are__________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Bazin
B. Crimp and Bruges
C. William-Hazen
D. Kutter
A. Brick sewer
B. Cast iron sewer
C. R.C.C. sewer
D. Lead sewer
The sewer which resists sulphide corrosion, is____________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Its intensity
B. Its direction
C. Its frequency
D. All the above
The rainfall at any place may be determined by__________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering