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in Food Engineering by (93.7k points)
Radiation dryers use _____

(a) Ultraviolet rays

(b) Infrared radiation

(c) Visible range

(d) None of the mentioned

This question was posed to me in an international level competition.

I'd like to ask this question from Unit Operations in division Heat Transfer by Conduction, Convection and Radiation of Food Engineering

1 Answer

+2 votes
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Best answer
Right option is (b) Infrared radiation

The best I can explain: Radiation dryers use Infrared radiation.

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