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Mechanical Operations

Mechanical Operations
Which of the following parts of a jaw crusher is subjected to maximum wear and tear during its operation?

Crush shaft
Jaw plates
Toggles
Check plates

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Mechanical Operations
The unit of filter medium resistance is

Cm⁻¹
Cm/gm⁻¹
Gm/cm⁻¹
Gm⁻¹

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Mechanical Operations
Vertical transportation of materials can be done by a/an

Both B & C
Pneumatic conveyor
Apron conveyor
Bucket elevator

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Mechanical Operations
Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill.

Vibratory
None of these
Roll
Impact

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Mechanical Operations
Metallic wire mesh is used as a filtering medium for the separation of dust from dust laden gas in case of a/an

Venturi scrubber
Hydrocyclones
Air filter
Bag filter

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Mechanical Operations
Size reduction does not occur due to compression in case of

Gyratory crushers
Rod mills
Jaw crushers
Smooth roll crushers

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