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Mechanical Operations

Mechanical Operations
Mesh indicates the number of holes per

Linear inch
Linear foot
Square foot
Square inch

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Mechanical Operations
Which of the following screens has the maximum capacity?

Vibrating screen
Grizzlies
Shaking screen
Trommels

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Mechanical Operations
Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their

Particle sizes
None of these
Terminal velocities
Densities

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

Blake jaw crusher
Stamp mill
Cage mill
Bradford's breaker

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Mechanical Operations
If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the

Capacity of centrifuge is increased
Linear speed of the basket is doubled
Centrifugal force is doubled
Linear speed of the basket is halved

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

Jaw crusher
Gyratory crusher
Ball mill
Roller crusher

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MORE MCQ ON Mechanical Operations

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