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Mechanical Operations

Mechanical Operations
For classification of potable (drinking) water, we use a __________ filter.

Gravity sand
Vacuum leaf
Plate and frame
Rotary vacuum

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Mechanical Operations
Vacuum filter is most suitable for the

Liquids having high vapour pressure
Removal of fines from liquid
None of these
Liquids of very high viscosity

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Mechanical Operations
Two particles are called to be equal settling, if they are having the same.

Specific gravity
None of these
Size
Terminal velocities in the same fluid & in the same field of force

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Mechanical Operations
Xanthates are used in the froth floatation process as a/an

Conditioner
Activator
Collector
Frother

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Mechanical Operations
Moore filter is a __________ filter.

Sand
Press
Rotary
Leaf

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Mechanical Operations
Separation of solid particles based on their densities is called

Clarification
Sorting
Dispersion
Sizing

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