Mechanical Operations

The process by which fine solids is removed from liquids is termed as _____________________?

Byadmin February 18, 2019August 22, 2021

The process by which fine solids is removed from liquids is termed as _____________________?

A. Decantation
B. Flocculation
C. Sedimentation
D. Classification

Mechanical Operations

Pine oil used in froth floatation technique acts as a/an_____________________?

e oil used in froth floatation technique acts as a/an_____________________?

A. Collector
B. Modifier
C. Frother
D. Activator

Read More Pine oil used in froth floatation technique acts as a/an_____________________?
Mechanical Operations

Which of the following conveyors cannot be recommended for transportation of abrasive materials ?

Which of the following conveyors cannot be recommended for transportation of abrasive materials ?

A. Belt conveyor
B. Apron conveyor
C. Flight conveyor
D. Chain conveyor

Read More Which of the following conveyors cannot be recommended for transportation of abrasive materials ?
Mechanical Operations

Handling of ashes and similar materials can be done best by a ______________ conveyor?

Handling of ashes and similar materials can be done best by a ______________ conveyor?

A. Flight
B. Drag or slat
C. Belt
D. Ribbon

Read More Handling of ashes and similar materials can be done best by a ______________ conveyor?
Mechanical Operations

In closed circuit grinding as compared to open circuit grinding, the_________________?

In closed circuit grinding as compared to open circuit grinding, the_________________?

A. Specific surface of product is more
B. Product has lesser size uniformity
C. Production rate at a given limiting size is lower
D. Operation is economical

Read More In closed circuit grinding as compared to open circuit grinding, the_________________?
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

The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle) ?

The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle) ?

A. 6/D.ρ
B. 2/D.ρ
C. 4/D.ρ
D. 12/D.ρ

Read More The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle) ?

Similar Posts