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
A. Kgs
B. Joules
C. Newtons
D. Watts
In SI units the power of sound is represented in __________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 3 ppm
B. 4 ppm
C. 5 ppm
D. 10 ppm
A. Alum
B. Ferric chloride
C. Ferric sulphate
D. Chlorinated copperas
The coagulant widely used for sewage treatment, is_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 1/4
B. 1/3
C. 1/2
D. 3/4
The ratio of minimum hourly flow to the average flow of sewage is_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Screening
B. Skimming
C. Filtration
D. None of these
Removal of oil and grease from sewage, is known____________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering