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Mechanical Operations

Mechanical Operations
Size reduction of ice and gypsum can be accomplished suitably by a __________ crusher.

Gyratory
Blake jaw
None of these
Toothed roll

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Mechanical Operations
Choke crushing (in case of a Jaw crusher) compared to free crushing

Both A and C
Consumes more power
Consumes less power
Results in increased capacity

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Mechanical Operations
Trommels employ __________ for screening of materials.

Punched plate
None of these
Woven wire screen
Fibrous cloth

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Mechanical Operations
For achieving maximum capacity of the ball mill, the ball charge should be equal to about __________ percent of the ball mill volume.

50
25
10
75

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Mechanical Operations
Handling of ashes and similar materials can be done best by a __________ conveyor.

Belt
Ribbon
Drag or slat
Flight

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Mechanical Operations
During filtration operation, the filtrate encounters the resistance of the

Cake
All of these
Filter medium
Channel carrying the slurry to the upstream side of the cake and filtrate away from the filter medium

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