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Mechanical Operations

Mechanical Operations
Which of the following comes in the category of primary crusher for hard and tough stone?

Cone crusher
Gyratory crusher
Jaw crusher
None of these

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Mechanical Operations
Compressibility co-efficient for an absolutely compressible cake is

1
∞
0 to 1

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Mechanical Operations
__________ is the most suitable for compounding rubber and plastic solids.

Pug mill
Charge can mixer
Pan mixer
Banbery mixer

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Mechanical Operations
Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the

Cage mill
Blake jaw crusher
Bradford's breaker
Stamp mill

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Mechanical Operations
__________ centrifuge is the most suitable for separation of non-friable crystals.

Perforated horizontal basket continuous
Disc-bowl
Suspended batch basket
Tubular bowl

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Mechanical Operations
Pine oil and cresylic acid are used as __________ in the froth floatation process.

Frother
Conditioner
Depressor
Collector

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