Which of the following is not a wet classifier ?
Correct answer: A. None of these
- A. None of these
- B. Hydrocyclones
- C. Dorr Oliver rake classifier
- D. Sharpies super-centrifuge
Explanation
Sharpies super-centrifuges, hydrocyclones and Dorr Oliver rake classifiers all classify particles in a liquid medium. Thus, none of the listed devices is excluded from wet classification.
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