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Mechanical Operations

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

Plate and frame
Centrifugal
Sparkler
Rotary drum vaccum

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Mechanical Operations
Size reduction mechanism used in Jaw crushers is

Impact
Compression
Cutting
Attrition

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Mechanical Operations
Dust collection efficiency of electrostatic precipitator can be as high as 99.9%. Maximum temperature and pressure of dust laden gas that can be cleaned in an electrostatic precipitator is respectively.

500°C and 50 atm
1000°C and 500 atm
1000°C and 10 atm
200°C and 5 atm

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Mechanical Operations
Separation of materials of the same density based on their sizes by using then-different rates of flow is called

Sorting
Elutriation
Sizing
Flocculation

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Mechanical Operations
The reduction ratio for fine grinders is

44124
20-40
As high as 100
43961

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Mechanical Operations
Pick out the material having minimum Rittinger's number.

Calcite
Galena
Pyrite
Quartz

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