Mechanical Operations
Which of the following can be most effectively used for clarification of lube oil and printing ink?

Sharpies supercentrifuge
Precoat filter
Disc-bowl centrifuge
Sparkler filter

ANSWER DOWNLOAD EXAMIANS APP

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

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
Fact that screening is more effective
None of these

ANSWER DOWNLOAD EXAMIANS APP