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Environmental Engineering

Environmental Engineering
Average rate of water consumption per head per day as per Indian Standard is

100 liters
135 liters
165 liters
200 liters

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Environmental Engineering
Select the correct relationship between porosity (N), specific yield (y) and specific retention (R)

R > (N + y)
y = N + R
N = y + R
R = N + y

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Environmental Engineering
The pipe which is used to carry the discharge from sanitary fittings like bath rooms, kitchens etc. is called

Anti-siphonage pipe
Vent pipe
Waste pipe
Soil pipe

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Environmental Engineering
If the average daily consumption of a city is 100,000 m³, the maximum daily consumption on peak hourly demand will be

150000 m³
100000 m³
180000 m³
270000 m³

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Environmental Engineering
The velocity of flow does not depend on

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

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Environmental Engineering
Generally the detention period for grit chambers is kept as

12 hours
1 minute
5 minutes
24 hours

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MORE MCQ ON Environmental Engineering

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