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Mechanical Operations

Mechanical Operations
Which of the following minerals is not subjected to magnetic separation method?

Rutile
Siderite
Galena
Chromite

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Mechanical Operations
Hot, lumpy & abrasive materials are best transported by using a/an __________ conveyor.

Flight
Screw
Belt
Apron

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Mechanical Operations
__________ is the most commonly used 'filter aid'.

Fuller's earth
Vermiculite
Semi-plastic clay
Diatomaceous earth

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Mechanical Operations
Filter aid is used to

Decrease the pressure drop
Act as a support base for the septum
Increase the porosity of the cake
Increase the rate of filtration

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Mechanical Operations
Filter medium resistance is that offered by the

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

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

S²
1/S
√S
S

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