Discussion :: Estimating and Costing
- Pick up the correct statement from the following:
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A.
In a gully trap, a water seal of 6 to 7.5 cm is provided |
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B.
The gully trap collects waste water from the kitchen, sink, wash basins, etc. |
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C.
The gully trap disconnects the sullage drain from the main drainage system |
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D.
The grating provided over gully traps is 23 cm square |
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Answer : Option B
Explanation :
Explanation Not Provided
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