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Mechanical Operations

Mechanical Operations
To get a fine talc powder from its granules, the equipment used is

Gyratory crusher
Roller crusher
Ball mill
Jaw crusher

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Mechanical Operations
As per Taggart's formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms )

√LS
LS
93 LS
250 LS

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Mechanical Operations
A. __________ mill is a revolving mill divided into two or more sections by perforated partitions in which preliminary grinding takes place at one end and the finishing grinding at the discharge end.

Pebble
Tube
Compartment
Rod

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Mechanical Operations
For sizing of fine materials, the most suitable equipment is a

Grizzly
Shaking screen
Vibrating screen
Trommel

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Mechanical Operations
Xanthates are used in the froth floatation process as a/an

Conditioner
Collector
Frother
Activator

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Mechanical Operations
The term 'angle of nip' is concerned with the operation of the __________ crushers.

Jaw
None of these
Roll
Gyratory

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