Pine oil used in froth floatation technique acts as a/an

Mechanical Operations
Pine oil used in froth floatation technique acts as a/an

Modifier

Collector

Frother

Activator

Modifier

Collector

Frother

Activator

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Mechanical Operations
Mixer used for rubber compounding is

Pug mill

Muller mixer

Banbury internal mixer

Mixer-extruder

Pug mill

Muller mixer

Banbury internal mixer

Mixer-extruder

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Mechanical Operations
Pick out the wrong statement pertaining to the turbine agitator.

Pitched blade turbine agitator gives only radial flow with complete absence of the axial flow

Recommended peripheral speed for the turbine agitator is 200-250 metres/minute

Turbine agitator should be located at a height not less than one agitator diameter length from the bottom. If the depth of liquid in the tank is more than twice the agitator diameter, two agitators sh

Generally, the diameter of the agitator is kept between l/3rd to l/6th of the tank diameter while the blade length is l/4th of agitator diameter (with central disc, it is l/8th of the agitator diamete

Pitched blade turbine agitator gives only radial flow with complete absence of the axial flow

Recommended peripheral speed for the turbine agitator is 200-250 metres/minute

Turbine agitator should be located at a height not less than one agitator diameter length from the bottom. If the depth of liquid in the tank is more than twice the agitator diameter, two agitators sh

Generally, the diameter of the agitator is kept between l/3rd to l/6th of the tank diameter while the blade length is l/4th of agitator diameter (with central disc, it is l/8th of the agitator diamete

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Mechanical Operations
Out of the following size reduction equipments, the maximum feed size can be accepted by the

Jaw crusher

Jet pulveriser

Tube mill

Ball mill

Jaw crusher

Jet pulveriser

Tube mill

Ball mill

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Mechanical Operations
In case of a hammer crusher, the

Feed may be highly abrasive (Moh's scale >5)

Maximum feed size may be 50 mm

Rotor shaft carrying hammers can be vertical or horizontal

Minimum product size is 3 mm

Feed may be highly abrasive (Moh's scale >5)

Maximum feed size may be 50 mm

Rotor shaft carrying hammers can be vertical or horizontal

Minimum product size is 3 mm

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Mechanical Operations
A pebble mill

Is a ball mill

Employs flints or ceramic pebbles as the grinding medium

Both B and C

Is a tube mill lined with ceramic or other non-metallic liner

Is a ball mill

Employs flints or ceramic pebbles as the grinding medium

Both B and C

Is a tube mill lined with ceramic or other non-metallic liner

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Mechanical Operations

Mechanical Operations Pine oil used in froth floatation technique acts as a/an

Mechanical Operations Mixer used for rubber compounding is

Mechanical Operations Pick out the wrong statement pertaining to the turbine agitator.

Mechanical Operations Out of the following size reduction equipments, the maximum feed size can be accepted by the

Mechanical Operations In case of a hammer crusher, the

Mechanical Operations A pebble mill

Mechanical Operations
Pine oil used in froth floatation technique acts as a/an

Mechanical Operations
Mixer used for rubber compounding is

Mechanical Operations
Pick out the wrong statement pertaining to the turbine agitator.

Mechanical Operations
Out of the following size reduction equipments, the maximum feed size can be accepted by the

Mechanical Operations
In case of a hammer crusher, the

Mechanical Operations
A pebble mill