+1 vote
in Food Processing Unit Operations by (110k points)
Which lines indicate relative humidity in the psychometric charts?

(a) Diagonals lines

(b) Vertical lines

(c) Horizontal lines

(d) Curves

The question was posed to me in class test.

This is a very interesting question from Drying topic in chapter Drying of Food Processing Unit Operations

1 Answer

+2 votes
by (736k points)
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Best answer
Correct option is (d) Curves

Best explanation: The relative humidity is defined as the amount of water vapor present in air.It is normally expressed as a percentage of the amount needed for saturation at the same temperature. Relative humidity in the psychometric charts is indicated by curves.

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