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Mechanical Operations

Mechanical Operations
Dust laden air can be purified using a

Cyclone separator
Bag filter
Gravity settler
Tubular centrifuge

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Mechanical Operations
Wheat is ground into flour in a

Fluid energy mill
Roller crusher
Impact mill
Hammer crusher

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Mechanical Operations
Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is

0.01 to 0.1
0.2 to 0.4
0.1 to 0.3
0.2 to 0.8

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Mechanical Operations
Which of the following crushers can be considered as a combination of a jaw crusher and a roller crusher?

Rod mill
Fluid energy mill
Ball mill
Gyratory crusher

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Mechanical Operations
Ultra centrifuges are used for the separation of __________ solid particles.

Colloidal
Fine
Coarse
Dissolved

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Mechanical Operations
Separation of isotopes is generally done using a/an __________ centrifuge.

Both A & B
Ultra
Disk-bowl
Neither A nor B

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