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What are the incompressible cake forming materials?

(a) Sand

(b) Ferric hydroxide

(c) Salt

(d) Cupric oxides

This question was posed to me during an online exam.

My enquiry is from Resistance of the Filtering Cake topic in chapter Filtration of Food Processing Unit Operations

1 Answer

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Best answer
Correct choice is (a) Sand

The explanation: Filter cakes which are composed of inorganic material with large size are incompressible materials. Some of the examples are sand and crystals.

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