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Waste Water Engineering

Waste Water Engineering
The sewage is pumped up

All listed here
From flat areas
From basements
From low lying areas

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Waste Water Engineering
In a sedimentation tank (length L, width B, depth D) the settling velocity of a particle for a discharge Q, is

Q/L
Q/(L × D)
Q/(B × D)
Q/(B × L)

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Waste Water Engineering
Lead caulked joints are used for laying

G.I. pipes
Earthenware pipes
Stone ware pipes
I. pipes

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Waste Water Engineering
The most efficient cross-section of sewers in a combined sewerage system is

New egged
Parabolic
Rectangular
Circular

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Waste Water Engineering
If is the diameter of upper circular portion, the overall depth of a standard egg shaped section, is

1.25 D
1.5 D
1.75 D
1.15 D

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Waste Water Engineering
Dried sewage after treatment is used as

Base material for paints
Chemical for lowering B.O.D.
Building material
Fertilizer

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MORE MCQ ON Waste Water Engineering

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