Discussion :: Estimating and Costing
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Pick up the incorrect statement regarding a master trap from the following :
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A.
It is provided in between the lower end of the house drain and the street sewer |
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B.
It is provided a cleaning eye at the top of the trap |
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C.
The height of fresh air inlet pipe fixed vertically with wall is 3 m |
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D.
The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe |
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E.
The water seal is less than that of ordinary traps. |
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Answer : Option E
Explanation :
No answer description available for this question.
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