The trap which is not used in house drainage system is:
A(a) Gulley trap
B(b)P trap
CS trap
DC trap
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Related Questions:
The mostly used tube well in India:
Usual minimum size of service pipe for domestic water supply is:
Prevents escape of foul sewer gases from a water closet:
For the design of sewer the percentage of sewage discharge is assumed as:
The net discharge through sewer as compared to water supplied duty accounted is about