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Weep hole is a term used to describe
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- Perforations in the cast iron pipe used for boring
- Holes in retaining wall for draining water
- Holes in the cover plate of floor traps
- Holes dug in earth to recharge ground water
Correct Option: B
A weep, a weep hole, or a weep-brick is a small opening that allows water to drain from within an assembly. Weeps are located at the bottom of the object to allow for drainage; the weep hole must be sized adequately to overcome surface tension.