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 A. Bath rooms
B. Wash basins
C. Kitchen sinks
D. Toilets
The sludge does not contain waste water from_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Running expenses
B. Maintenance expenses
C. Operation expenses
D. All the above
R.M.O. expenses include___________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 0.112 kg in suspension
B. 0.112 kg in solution
C. 0.225 kg in solution
D. Both A. and C. of above
1000 kg of sewage contains________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. A sedimentation tank and an activated sludge treatment plant
B. A plant consisting of Imhoff tanks with low rate trickling filters
C. Sedimentation tanks with high rate trickling filters
D. None of these
For treating the sewage of a large city, you will recommend_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. A trunk sewer
B. An outfall sewer
C. A main sewer
D. An intercepting sewer
