MCQOPTIONS
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| 1. |
In a single-stack system of plumbing |
| A. | All the appliances and traps are fully ventilated |
| B. | Only WC branches are connected with antisiphonage pipes |
| C. | Anti-siphonage pipes are omitted |
| D. | Volume, mass and density vary with loading |
| Answer» D. Volume, mass and density vary with loading | |