In bag filters, filter fabrics are never made of__________________?
Correct answer: B. Metallic wire woven mesh
- A. Polyester fibres
- B. Metallic wire woven mesh
- C. Cotton fibres
- D. Nylon fibres
Explanation
Bag-filter bags are normally made from textile or synthetic fibres such as cotton, polyester, or nylon. Metallic wire mesh can serve as a screen or cartridge medium, but it is not used as the fabric of a conventional bag filter.
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