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Mechanical Operations

Mechanical Operations
Which of the following is a continuous filter?

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

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Mechanical Operations
__________ mill is normally used for grinding of talc.

Ring-roll
Pebble
Tube
Compartment

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Mechanical Operations
In froth floatation, chemical agent added to cause air adherence is called

Activator
Modifier
Frother
Collector

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Mechanical Operations
In washing type plate and frame filter press, the ratio of washing rate to the final filtrate rate is

1/2
1
4
1/4

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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
Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor.

Slat or drag
Ribbon
Flight
Screw

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