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Mechanical Operations

Mechanical Operations
Which of the following is not an industrial screening equipment?

Grizzly
Trommel
Vibrating screen
Sharpies centrifuge

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Mechanical Operations
In a roll crusher, both the rolls

Are rotated towards each other
Run either at the same or different speeds
Have the same diameter
All of these

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Mechanical Operations
Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills.

Asbestos & mica
Basic slags
Non-metallic ores
Metalliferrous ores

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Mechanical Operations
To remove dirt from the flowing fluid, we use a

Strains
Gravity settler
Clarifier
Coagulant

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Mechanical Operations
Ribbon blenders are exclusively meant for

Continuous mixing
Non-flowing powder and thin pastes
Blending miscible liquids
Bath mixing

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Mechanical Operations
The ratio of the actual mesh dimension of Taylor series to that of the next smaller screen is

2
√2
√3
1.5

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