Mechanical Operations
A gravity decanter is meant for the separation of two __________ density.

Miscible liquids of different
Miscible liquids of same
Immiscible liquids of same
Immiscible liquids of different

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

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

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