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Mechanical Operations

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

Gyratory crusher
Jaw crusher
Roller crusher
Ball mill

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Mechanical Operations
The filtrate flow rate in constant pressure filtration

Remains constant throughout
Continuously decreases
May increase or decrease ; depends on the pressure
Continuously increases

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Mechanical Operations
Rittinger number which designates the new surface prduced per unit of mechanical energy absorbed by the material being crushed, depends on the

Elastic constant of the material
State or manner of application of the crushing force
All of these
Ultimate strength of the material

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Mechanical Operations
A belt conveyor used for the transportation of materials can

All of these
Travel at a speed upto 300 metres/minute
Handle materials upto 5000 tons/hr
Run upto 1 km

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Mechanical Operations
Tabling process used for separating two materials of different densities by passing the dilute pulp over a table/deck, which is inclined from the horizontal surface at an angle of about

5 to 10°
1 to 2°
2 to 5°
10 to 15°

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Mechanical Operations
The controlling resistance in a rotary drum vacuum filter is the __________ resistance.

Piping
Filter medium
Cake
None of these

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