

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 height of fresh air inlet pipe fixed vertically with wall is 3 m |
D. | The water seal is less than that of ordinary traps. |
Answer» E. | |