Introduction of slurry in a plate and frame filter press is done through a plate in each frame. The plate of this filter has a _______________ surface?
Correct answer: C. Ribbed
- A. Plane
- B. Curved
- C. Ribbed
- D. Either A. or B.
Explanation
The working face of a filter-press plate is ribbed, providing drainage channels for the filtrate while the filter cake builds on the cloth. A plane surface would not provide these flow passages.
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