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Mechanical Operations

Mechanical Operations
Supporting legs of a plate and frame filter is normally made of

Wooden plank
Stainless steel
Cast iron
High speed steel

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Mechanical Operations
Grindability of a material does not depend upon its

Elasticity
Hardness
Toughness
Size

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Mechanical Operations
The maximum slope of a belt conveyor can be

45°
60°
15°
30°

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Mechanical Operations
The capacity of a classifier in 'tons of solid/hr' is given by (where, A = cross-sectional area, m² V = rising velocity of fluid, m/sec.S = percentage of solids in the suspension by volume.ρ = density of solids, kg/m³)

3.6 A.S. ρ
3.6 AVS.ρ
3.6 A.V.ρ
3.6 AVS/ρ

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Mechanical Operations
To get a fine talc powder from its granules, the equipment used is

Jaw crusher
Roller crusher
Gyratory crusher
Ball mill

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Mechanical Operations
increasing the capacity of a screen __________ the screen effectiveness.

Increases
None of these
Does not effect
Decreases

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