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deepak kumar

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· 1 Months ago

gully trap (Question:647496.0)

The total depth of gully trap shall not be less than 30 cm. And depth of water shall not be less than 15 cm and with a minimum water seal of 50 mm. Each gully trap shall have one cast iron grating 15 cm x 15 cm and it must be embedded in cement concrete foundation properly and housed in a brick masonry chamber. Chamber must be well plastered and one water and air tight C.I cover fixed over frame 30 cm X 30 cm inside dimensions.

Gully traps receive sullage from baths, wash basins, kitchen sinks etc and pass it on into the sewer carrying discharge from W.C. Gully trap, therefore, disconnects the sullage drain from sewer line of the house. When gully trap is provided it may not be necessary to provide individual traps for baths, basins and kitchen sinks.

Cleaning of gully trap at frequent intervals is necessary to prevent choking.

Question:

A gully trap is provided at the junction of

Options:
A)

a house sewer and a municipal sewer

B)

an unfoul house drain and a foul house drain

C)

any two house drains

D)

none of these

Solution:

Ans: (b)

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