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Mechanical Operations

Mechanical Operations
Cyclones are used primarily for separating

Solids from fluids
Liquids
Solids
Solids from solids

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Mechanical Operations
A gravity decanter is meant for the separation of two __________ density.

Immiscible liquids of different
Immiscible liquids of same
Miscible liquids of same
Miscible liquids of different

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Mechanical Operations
In a mixer, the quantity, (v. L/D) is termed as __________ number(where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing).

Weber
Schmidt
Brinkman
Peclet

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

Apron
Screw
Belt
Flight

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Mechanical Operations
To get ultrafine particles, the equipment used is a

Hammer crusher
Rod mill
Ball mill
Fluid energy mill

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Mechanical Operations
A cottrel precipitator makes use of the __________ for dusty air cleaning.

Alternating current
Corrona discharge
None of these
Electric spark

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