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Mechanical Operations

Mechanical Operations
__________ mills are termed as disintegrators.

Compartment
Pebble
All of these
Cage

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Mechanical Operations
With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge

Remains constant
Increases
Decreases
Increases linearly

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Mechanical Operations
The main differentiation factor between tube mill and ball mill is the

Operating speed
Final product size
Length to diameter ratio
Size of the grinding media

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Mechanical Operations
__________ conveyor is the most suitable for long distance transportation of cold, non-abrasive granular/irregular shape/fine materials.

Apron
Belt
Bucket
Screw

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Mechanical Operations
Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ).

1/√μ
1/μ
1/μ²
√μ

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Mechanical Operations
In a roll crusher, the specific power consumption and the production rate is affected by the

Differential roll speed
Reduction ratio
Neither A nor B
Both A & B

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