Mixing of ground refractory material and water is done in a ______________ mill?
Correct answer: D. Pug
- A. Rod
- B. Ball
- C. Tube
- D. Pug
Explanation
A pug mill mixes plastic or moist refractory batches uniformly with water and also kneads the mass. Ball, tube, and rod mills are primarily grinding or size-reduction equipment.
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