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Which of the following is correct regarding combined water carriage system?

(a) The sewers are of small size

(b) The strength of sewer is reduced by dilution

(c) Low cost of construction

(d) More chances of choking are there

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My enquiry is from Water Carriage System topic in portion Water Supply for Building, Collection and Conveyance of Sewage, Waste Water Flow Rate of Environmental Engineering

1 Answer

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Best answer
The correct answer is (b) The strength of sewer is reduced by dilution

Easiest explanation: In the combined water carriage system, the sewers are of large size, the strength of sewer is reduced by dilution, there is the high cost of construction and rare chances of choking.

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