Mechanical Operations

_____________ Centrifuge is normally used in sugar mills?

Byadmin February 18, 2019August 22, 2021

_____________ Centrifuge is normally used in sugar mills?

A. Tubular bowl
B. Disc-bowl
C. Suspended batch basket
D. Perforated horizontal basket continuous

Mechanical Operations

Two particles are called to be equal settling, if they are having the same ?

Two particles are called to be equal settling, if they are having the same ?

A. Size
B. Specific gravity
C. Terminal velocities in the same fluid & in the same field of force
D. None of these

Read More Two particles are called to be equal settling, if they are having the same ?
Mechanical Operations

A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for _______________ flow of filtrate?

A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for _______________ flow of filtrate?

A. Compressible cakes and laminar
B. Incompressible cake and laminar
C. Compressible cake and turbulent
D. Incompressible cake and turbulent

Read More A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for _______________ flow of filtrate?
Mechanical Operations

A _____________ mixer resembles a ball mill without balls?

A _____________ mixer resembles a ball mill without balls?

A. Banbury
B. Pug mill
C. Tumbling
D. Pan

Read More A _____________ mixer resembles a ball mill without balls?
Mechanical Operations

Use of grinding aids results in the ___________________?

Use of grinding aids results in the ___________________?

A. Enhanced production rate
B. Finer products
C. Both A. & B.
D. Neither A. nor B.

Read More Use of grinding aids results in the ___________________?
Mechanical Operations

Close circuit grinding by a ball mill with air sweeping employs a _______________________?

Close circuit grinding by a ball mill with air sweeg employs a _______________________?

A. Classifier
B. Cyclone separator between mill & classifier
C. Both A. & B.
D. Neither A. nor B.

Read More Close circuit grinding by a ball mill with air sweeping employs a _______________________?
Mechanical Operations

Ball mills and tube mills with flint or porcelain balls are used for size reduction of_______________?

Ball mills and tube mills with flint or porcelain balls are used for size reduction of_______________?

A. Asbestos
B. Rubber
C. Non-metallic ores
D. Limestone

Read More Ball mills and tube mills with flint or porcelain balls are used for size reduction of_______________?

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