Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the___________________?

Byadmin February 18, 2019August 22, 2021

Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the___________________?

A. Coagulation
B. Flocculation
C. Sedimentation
D. Clarification

Mechanical Operations

Colloidal mills are used for ______________ grinding?

Colloidal mills are used for ______________ grinding?

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

Read More Colloidal mills are used for ______________ grinding?
Mechanical Operations

Moore filter is a ______________ filter ?

Moore filter is a ______________ filter ?

A. Leaf
B. Press
C. Rotary
D. Sand

Read More Moore filter is a ______________ filter ?
Mechanical Operations

To get a fine talc powder from its granules, the equipment used is____________________?

To get a fine talc powder from its granules, the equipment used is____________________?

A. Roller crusher
B. Ball mill
C. Jaw crusher
D. Gyratory crusher

Read More To get a fine talc powder from its granules, the equipment used is____________________?
Mechanical Operations

The reduction ratio for grinders is defined as (where, Df and Dp are average diameters of feed and product respectively) ?

The reduction ratio for grinders is defined as (where, Df and Dp are average diameters of feed and product respectively) ?

A. Df/Dp
B. Dp/Df
C. Df – Dp
D. None of these

Read More The reduction ratio for grinders is defined as (where, Df and Dp are average diameters of feed and product respectively) ?
Mechanical Operations

Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle)?

Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle)?

A. 6.V/D.S
B. V/6D.S
C. D.S/V
D. V/D.S

Read More Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle)?
Mechanical Operations

For achieving maximum capacity of the ball mill, the ball charge should be equal to about ______________ percent of the ball mill volume?

For achieving maximum capacity of the ball mill, the ball charge should be equal to about ______________ percent of the ball mill volume?

A. 10
B. 25
C. 50
D. 75

Read More For achieving maximum capacity of the ball mill, the ball charge should be equal to about ______________ percent of the ball mill volume?

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