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Civil Engineering : Estimating and Costing - Quiz(MCQ)
A)
The grating provided over gully traps is 23 cm square
B)
The gully trap collects waste water from the kitchen, sink, wash basins, etc.
C)
In a gully trap, a water seal of 6 to 7.5 cm is provided
D)
The gully trap disconnects the sullage drain from the main drainage system

Correct Answer :  

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