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Mechanical Operations

Mechanical Operations
Fibrous material is broken by a

Tube mill
Ball mill
Squirrel-cage disintegrator
Rollcrusher

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Mechanical Operations
Which of the following is a fine crusher?

Gyratory crusher
Dodge jaw crusher
Toothed roll crusher
Blake jaw crusher

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Mechanical Operations
A. __________ mill is a revolving mill divided into two or more sections by perforated partitions in which preliminary grinding takes place at one end and the finishing grinding at the discharge end.

Pebble
Tube
Compartment
Rod

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

Ribbon
Flight
Belt
Drag or slat

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Mechanical Operations
Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called

Clarification
Classification
Sedimentation
Decantation

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Mechanical Operations
Pine oil and cresylic acid are used as __________ in the froth floatation process.

Depressor
Conditioner
Frother
Collector

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MORE MCQ ON Mechanical Operations

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