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Environmental Engineering

Environmental Engineering
A sewer that receives the discharge of a number of house sewers is called

Intercepting sewer
Lateral sewer
House sewer
Sub-main sewer

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Environmental Engineering
The overflow rate for plain sedimentation tanks is about

1500 to 2000 liters/hour/m²
500 to 750 liters/hour/ m²
1000 to 1250 liters/hour/ m²
1250 to 1500 liters/hour/m²

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Environmental Engineering
The percentage of chlorine in fresh bleaching powder is about

20 to 25
10 to 15
30 to 35
40 to 50

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Environmental Engineering
On standard silica scale, the turbidity in drinking water should be limited to

50 ppm
20 ppm
30 ppm
10 ppm

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Environmental Engineering
The velocity of flow does not depend on

Grade of sewer
Length of sewer
Hydraulic mean depth of sewer
Roughness of sewer

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Environmental Engineering
Which of the following is not a water borne disease?

Cholera
Malaria
Dysentery
Typhoid

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MORE MCQ ON Environmental Engineering

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