+2 votes
in Food Processing Unit Operations by (110k points)
Who invented spray dryer?

(a) Samuel Percy

(b) Fritz Winkler

(c) John A

(d) Jacques-Arsened’Arsonva

This question was addressed to me in a job interview.

My question is taken from Drying Equipments topic in division Drying of Food Processing Unit Operations

1 Answer

+2 votes
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Best answer
The correct answer is (a) Samuel Percy

Explanation: Samuel Percy invented spray dryer. Fritz Winkler invented fluidized bed dryer. John A invented drum dryer. Jacques-Arsened’Arsonva invented freeze dryer.

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