Mechanical Operations
Cumulative analysis for determining surface is more precise than differential analysis, because of the

None of these
Assumption that all particles in a single fraction are equal in size
Fact that screening is more effective
Assumption that all particles in a single fraction are equal in size, is not needed

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Mechanical Operations
A filter press is

Not suitable, if the liquid is the main product
Having prohibitively high maintenance cost
Not suitable for wide range of materials under varying operating conditions of cake thickness and pressure
A batch filter

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