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WorksheetsParticle Technology Quiz No.2 for Section 1
Total questions: 15
Worksheet time: 8mins
(a) is the process of separating fluids of different densities through spinning at high speed within a container.
The separation of particles from a fluid by centrifugal forces acting on the particles is known as (a) .
Brownian movement phenomena is applicable for particles having diameter with___________ in size.
greater than 1 micron
less than 1 micron
equal to 1 micron
no particular micron
Diffusion cam be considered a macroscopic manifestation of Brownian motion on the microscopic level.
True
False
Which of the following is NOT a benefit using conveyor.
Minimizes human error, lowers workplace risks and reduces labor costs
Can safely transport material from one level to another
Adds value and increases the safety of the workplace due to automation, failsafes and safeguards
None of these
Which of the following are not a structure of chain conveyor?
Horizontal
Vertical
Diagonal
Inclined
Which of the following are the applications of chain conveyor?
Painting Industries
Automotive Indiustries
Cement Industries
All of the above
The efficiency of solid mixing is determined by the materials to be mixed and process equipment to be used.
True
False
The mechanism of solid mixing which is considered as macromixing.
(a)
The mechanism of solid mixing which is considered as micromixing.
(a)
Industrial centrifuge that uses centrifugal force to pass a liquid through a filtration media.
(a)
Industrial centrifuge that uses centrifugal force to separate solids from liquids
(a)
Compared to gravitational settling, centrifugal settling takes longer time to accomplish.
True
False
One of the oldest techniques used for separating minerals and relies on differential settling particles in a fluid medium
(a)
The particle's ability to continue travelling in a straight line even when external forces is applied
(a)
