MCQOPTIONS
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| 1. |
Pick up the incorrect statement regarding a master trap from the following ? |
| A. | It is provided in between the lower end of the house drain and the street sewer |
| B. | It is provided a cleaning eye at the top of the trap |
| C. | The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe |
| D. | The water seal is less than that of ordinary traps |
| Answer» E. | |