In paper industry, paper is dried in a _____________ dryer ?
Correct answer: B. Heated cylinder
- A. Tunnel
- B. Heated cylinder
- C. Conveyor
- D. Festoon
Explanation
Paper webs are commonly passed over a series of steam-heated cylinders, whose hot surfaces evaporate the moisture continuously. Tunnel and conveyor dryers are used for other solids but are not the standard paper-drying arrangement.
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