Statement 1: Sub atmospheric storage involves ventilating the produce with air saturated with water vapor by continuously evacuating the container with a sealed vacuum pump. Statement 2: Under hypobaric storage, a gas in equilibrium with its surroundings will have its outward diffusion rate proportional to concentration gradient and diffusivity.

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asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

Statement 1: Sub atmospheric storage involves ventilating the produce with air saturated with water vapor by continuously evacuating the container with a sealed vacuum pump.

Statement 2: Under hypobaric storage, a gas in equilibrium with its surroundings will have its outward diffusion rate proportional to concentration gradient and diffusivity.

(a) True, False

(b) True, True

(c) False, False

(d) False, True

This question was addressed to me during a job interview.

My enquiry is from Principles of Refrigerated Gas Storage of Foods-2 in portion Food Preservation, Principles of Fresh Food Storage, Principles of Refrigerated Gas Storage of Foods and Principles of Food Freezing of Food Engineering

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