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Mechanical Operations

Mechanical Operations
Traces of solids are removed from, liquid in a

Classifier
Rotary vacuum filter
Clarifier
Sparkler filter

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Mechanical Operations
In screen analysis, the notation +5 mm/-10 mm means particles passing through

5 mm screen and retained on 10 mm screen
10 mm screen and retained on 5 mm screen
Both 5 mm and 10 mm screens
Neither 5 mm nor 10 mm screen

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Mechanical Operations
Introduction of slurry in a plate and frame filter press is done through a plate in each frame. The plate of this filter has a __________ surface.

Ribbed
Either A or B
Plane
Curved

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Mechanical Operations
Which of the following is a continuous filter?

Plate and frame filter
Cartridge filter
Shell and leaf filter
None of these

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Mechanical Operations
Screen capacity is proportional to (where, S = screen aperture)

S
S²
√S
1/S

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Mechanical Operations
Stamp mills are generally used for crushing

Gold ores
Iron ores
Talc
Diamond

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