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Mechanical Operations

Mechanical Operations
Out of the following size reduction equipments, the maximum feed size can be accepted by the

Tube mill
Jet pulveriser
Ball mill
Jaw crusher

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Mechanical Operations
Gummy & sticky materials like molasses, sugar etc. are best transported/handled by using a __________ conveyor.

Ribbon
Screw
Drag
Slat

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Mechanical Operations
As per Taggart's formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms )

93 LS
LS
250 LS
√LS

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Mechanical Operations
Size measurement of ultrafine particles can be best expressed in terms of

Centimetre
Screen size
Micron
Surface area per unit mass

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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

Decantation
Clarification
Sedimentation
Classification

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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?

Gyratory crusher
Rod mill
Ball mill
Fluid energy mill

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MORE MCQ ON Mechanical Operations

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