Waste Water Engineering
In areas where rainy season is limited to a few months, the type of sewerage system recommended is

Separate system
None of these
Partially separate system
Combined system

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Waste Water Engineering
The pressure exerted by

Pressure sewers are designed to be safe in tension
All listed here
The internal pressure if any, causes tensile stress in the pipe material
The sewage when running full from inside, is called internal pressure

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Waste Water Engineering
The stone ware sewers

Are used for carrying sewage and drainage from houses
After casting are dried and burnt at temperature 150°C, 700°C and 1200°C
All listed here
Are manufactured from clays and shale

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