A. Silting
B. Low discharge
C. Greasy and oily matters
D. All the above
Clogging of sewers, is caused due to_______________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. House sewer
B. Lateral sewer
C. Intercepting sewer
D. Main sewer
A. 1 in 60
B. 1 in 100
C. 1 in 120
D. None of these
A. From low lying areas
B. From flat areas
C. From basements
D. All the above
The sewage is pumped up_______________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Water test
B. Ball test
C. Mirror test
D. All of these
Which one of the following tests is used for testing sewer pipes ? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Centrifugal pump
B. Reciprocating pump
C. Pneumatic ejector
D. None of these
A. 20% of the design discharge
B. Slightly less than 5% of the design discharge
C. Slightly more than 5% of the design discharge
D. None of these
When drainage to sewage ratio is 20, the peak dry weather flow is_______________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Size
B. Shape
C. Weight
D. None of these
Flocculated particles do not change their___________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Should be sunk by 20 cm
B. Should be kept 20 cm above the adjacent portion
C. Should be sunk by 50 cm
D. Need not be sunk
A. 0.68 m
B. 0.88 m
C. 1.36 m
D. 1.76 m
