Civil Engineering MCQAE Level Civil Engineering
The function of gully trap is to
Environmental EngineeringEnvironmental EngineeringMEDIUM
Choose the correct answer
A
Collect wash water from floors, kitchens and bath rooms
B
Disconnect sullage drain from the main drainage system
C
Prevent entry of sewer gases into the house drain
D
Remove coarse particles of silt, sand etc. before entering into the building drain
Correct Answer
B. Disconnect sullage drain from the main drainage system
Why is this the answer?
A gully trap receives sullage and seals against sewer gases; official key B
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.