MCQOPTIONS
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| 1. |
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 |
| Answer» C. The gully trap disconnects the sullage drain from the main drainage system | |