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Mechanical Operations

Mechanical Operations
The controlling resistance in a rotary drum vacuum filter is the __________ resistance.

Piping
None of these
Filter medium
Cake

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Mechanical Operations
For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter (d) as

D²
√d
D
1/d

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Mechanical Operations
The material is crushed in a gyratory crusher by the action of

Impact
Attrition
Compression
Cutting

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Mechanical Operations
Capacity (in tons/hr) of jaw/gyratory crusher is equal to (where, L = length of the receiving opening, cm S = greater width of the discharge opening, cm)

0.01 L.S
L.S
L.S/0.087
0.087 L.S

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Mechanical Operations
Which of the following is the most suitable for handling fibrous and dense slurries?

Propeller agitator
Turbine agitator
Cone type agitator
Radial propeller agitator

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Mechanical Operations
For separation of sugar solution from settled out mud, we use a __________ filter.

Rotary drum vaccum
Plate and frame
Centrifugal
Sparkler

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MORE MCQ ON Mechanical Operations

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