A. Without entry ladders
B. Without manhole covers
C. With depths more than 3.5 m
D. Having drains at different levels
Drop manholes are the manholes___________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 200 ppm
B. 225 ppm
C. 250 ppm
D. None of these
A. Must be of adequate size to avoid over flow
B. Must flow under gravity ½ to ¾ full
C. Must be laid at least 2 to 3 m deep to collect /water from the basements
D. All the above
The sewers___________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Mechanized receipt
B. Mechanized segregation
C. Mechanized pulverising of refuse
D. All of these
In a fully mechanised composting plant, involves________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. w r S S
B. w r1/2
C. w r S
D. w r2/3
A. d² (0.011d + 0.785H)/Q
B. d (0.022d + 0.085H)/Q
C. d (0.785d + 0.011H)/Q
D. d (0.285d + 0.011H)/Q
A. At the end of septic tanks
B. On manholes
C. With a W.C. trap
D. At the beginning of sewer line
Antisyphonage pipe is fitted_______________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. More than 7
B. Less than 7
C. Less than 6
D. More than 6
pH value of sludge during alkaline regression stage, is__________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 52.5 cm
B. 67.5 cm
C. 82.5 cm
D. None of these
Pick up the incorrect size of stone ware sewers_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Both A and R is true and R is the correct explanation of A
B. Both A and R is true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true
