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Mechanical Operations

Mechanical Operations
In paint industries, blending of light paste is done by using a

None of these
Kneader
Charge can mixer
Masticator

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

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

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Mechanical Operations
Feed size of ≥ 25 cms can be accepted by

Ball mill
Rod mill
Fluid energy mill
Jaw crusher

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Mechanical Operations
Which of the following is a batch sedimentation equipment?

Dust catcher
Rotary sprayer scrubber
Dry cyclone separator
Filter thickener

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Mechanical Operations
Stamp mills are generally used for crushing

Gold ores
Talc
Diamond
Iron ores

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Mechanical Operations
What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls?

2.76
0.66
1
0.5

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