For continuous drying of granular or crystalline material, the dryer used is the _______________ dryer?
Correct answer: C. Rotary
- A. Tunnel
- B. Tray
- C. Rotary
- D. None of these
Explanation
A rotary dryer provides continuous movement and contact of granular or crystalline solids with hot gas. Tray dryers are generally batch units, while tunnel dryers are commonly used for material arranged on trays or trucks.
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