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Environmental Engineering

Environmental Engineering
Orthotolidine test is used for determination of

Residual chlorine
Dose of coagulant
Dissolved oxygen
Biochemical oxygen demand

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Environmental Engineering
The suitable method of forecasting population for a young and rapidly increasing city is

Graphical method
Geometrical increase method
Arithmetical increase method
Incremental increase method

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Environmental Engineering
If the sewage contains grease and fatty oils, these are removed in

Detritus tanks
Sedimentation tanks
Grit chambers
Skimming tanks

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Environmental Engineering
Sewage treatment units are designed for

Minimum flow only
Maximum and minimum flow
Maximum flow only
Average flow only

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Environmental Engineering
The method of analysis of distribution system in which the domestic supply is neglected and fire demand is considered is

Circle method
Electrical analysis method
Equivalent pipe method
Hardy cross method

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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

270000 m³
150000 m³
100000 m³
180000 m³

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