Discussion :: Estimating and Costing
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Pick up the correct statement from the following:
A.
In a gully trap, a water seal of 6 to 7.5 cm is provided |
B.
The gully trap collects waste water from the kitchen, sink, wash basins, etc.The gully trap disconnects the sullage drain from the main drainage system |
C.
The gully trap disconnects the sullage drain from the main drainage system |
D.
The grating provided over gully traps is 23 cm square. |
Answer : Option B
Explanation :
No answer description available for this question.
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