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Mechanical Operations

Mechanical Operations
Which of the following is not a part of the Blake jaw crusher?

Hanger
Check plates
Toggles
Pitman

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Mechanical Operations
Tank filter (e.g., Nutsch filter) is

A high pressure filter
A leaf filter
A continuous filter
Used for small scale filtration work

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Mechanical Operations
The sphericity of a solid particle of cubical shape is

(π/6)1/2
(π/6)1/3
π
π/3

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Mechanical Operations
Balls for ball mills are never made of

Forged/cast steel
Alloy steel
Cast iron
Lead

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Mechanical Operations
Reduction ratio of crushers is the

Determining factor for minimum dia of the feed and the product
Ratio of discharge opening to feed opening
Ratio of feed opening to discharge opening
None of these

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Mechanical Operations
Ore concentration by jigging is based on the difference in the __________ of the particles.

Wettability
Shape
Specific gravities
None of these

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