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Mechanical Operations

Mechanical Operations
Pine oil and cresylic acid are used as __________ in the froth floatation process.

Collector
Conditioner
Depressor
Frother

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Mechanical Operations
Filter medium resistance is important during the __________ of filtration.

Final stages
Early stages
Entire process
None of these

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Mechanical Operations
For transporting pasty material, one will use a/an

Belt conveyor
Bucket elevator
Screw colaveyor
Apron conveyor

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Mechanical Operations
A. __________ mill is a revolving mill divided into two or more sections by perforated partitions in which preliminary grinding takes place at one end and the finishing grinding at the discharge end.

Tube
Rod
Compartment
Pebble

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Mechanical Operations
Filter medium resistance is that offered by the

Filter cloth
Filter cloth and the embedded particle collectively
None of these
Embedded particles in the septum

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Mechanical Operations
In the cyclone separator used for separation of dust from dust laden gas, the gas

Is admitted tangentially at high velocity
Both B and C
Enters the cyclone from the top
Develops a helical motion inside the chamber

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