Mechanical Operations

The most suitable equipment for the transportation of 200 mesh size particles is a _______________?

Byadmin February 18, 2019August 22, 2021

The most suitable equipment for the transportation of 200 mesh size particles is a _______________?

A. Bucket elevator
B. Pneumatic conveyor
C. Screw conveyor
D. Belt conveyor

Mechanical Operations

_____________ conveyors are also called scrapers?

_____________ conveyors are also called scrapers?

A. Apron
B. Screw
C. Helical flight
D. Both B. & C.

Read More _____________ conveyors are also called scrapers?
Mechanical Operations

The mechanism of size reduction by a hammer mill is by impact and attrition between the________________?

The mechanism of size reduction by a hammer mill is by impact and attrition between the________________?

A. Grinding element & the housing
B. Feed particles
C. Both A. and B.
D. Neither A. nor B.

Read More The mechanism of size reduction by a hammer mill is by impact and attrition between the________________?
Mechanical Operations

Gravity stamp mill is meant for the ___________________ crushing?

Gravity stamp mill is meant for the ___________________ crushing?

A. Primary
B. Intermediate
C. Fine
D. Ultrafine

Read More Gravity stamp mill is meant for the ___________________ crushing?
Mechanical Operations

Size measurement of ultrafine particles can be best expressed in terms of___________________?

Size measurement of ultrafine particles can be best expressed in terms of___________________?

A. Centimetre
B. Screen size
C. Micron
D. Surface area per unit mass

Read More Size measurement of ultrafine particles can be best expressed in terms of___________________?
Mechanical Operations

If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the __________________?

If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the __________________?

A. Sedimentation
B. Flocculation
C. Dispersion
D. Centrifugation

Read More If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the __________________?
Mechanical Operations

Which of the following clay mixing devices is vacuum operated for deairation of clay ?

Which of the following clay mixing devices is vacuum operated for deairation of clay ?

A. Banbury mixer
B. Pug mill
C. Muller-mixer
D. None of these

Read More Which of the following clay mixing devices is vacuum operated for deairation of clay ?

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