Estimating and Costing - Engineering

Q1:

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.

C The gully trap disconnects the sullage drain from the main drainage system

D The grating provided over gully traps is 23 cm square.

ANS:B - The gully trap collects waste water from the kitchen, sink, wash basins, etc.

No answer description is available.