A unit operation in which a uniform mixture is obtained from two or more components by dispersing one within the other. a. straing b. sorting c.mixing d.none of the option

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Question
8.
A unit operation in which a uniform mixture is obtained from two or more components by dispersing one
within the other.
I.
c. mixing
.of the material.
b. sorting
d.none of the option
a. straing
The degree of mixing depends on ....
a. particle size
Which of the following fluid forms a zone of thinned material around a small agitator as mixing
proceeds, and the bulk of the food does not move?
a. Bingham or Casson b. Pseudoplastic foods
plastic fluids
Which of the following fluid requires a folding and stretching action to shear the material?
a. Bingham or Casson b. Pseudoplastic foods
plastic fluids
Which of the following is consists of two or more blades attached to a rotating shaft?
a.paddle agitators
Which of the following are also known as continuous rotor stator mixers?
a. Paddle agitators
The force used for mixing by mixing equipment for pastes and dough is
a. Centrifugal
smearing
The speed of rotation in a paddle mixer is in the range of
20-150 гpm
b. shape
c. density
d. all of these
I.
c. dilatant fluids
d. all of these
iv.
c. Viscoelastic foods
d.none of these
V.
b. Impeller agitators
c.both A and B
d.turbine agitators
vi.
b. Screw conveyor mixers
c. Impeller agitators
d. Turbine agitators
vii.
b. Impact
c. Tumbling
d. All of these
VII
|b.30-500rpm
c. More than 1000 rpm
d. None
a.
Transcribed Image Text:8. A unit operation in which a uniform mixture is obtained from two or more components by dispersing one within the other. I. c. mixing .of the material. b. sorting d.none of the option a. straing The degree of mixing depends on .... a. particle size Which of the following fluid forms a zone of thinned material around a small agitator as mixing proceeds, and the bulk of the food does not move? a. Bingham or Casson b. Pseudoplastic foods plastic fluids Which of the following fluid requires a folding and stretching action to shear the material? a. Bingham or Casson b. Pseudoplastic foods plastic fluids Which of the following is consists of two or more blades attached to a rotating shaft? a.paddle agitators Which of the following are also known as continuous rotor stator mixers? a. Paddle agitators The force used for mixing by mixing equipment for pastes and dough is a. Centrifugal smearing The speed of rotation in a paddle mixer is in the range of 20-150 гpm b. shape c. density d. all of these I. c. dilatant fluids d. all of these iv. c. Viscoelastic foods d.none of these V. b. Impeller agitators c.both A and B d.turbine agitators vi. b. Screw conveyor mixers c. Impeller agitators d. Turbine agitators vii. b. Impact c. Tumbling d. All of these VII |b.30-500rpm c. More than 1000 rpm d. None a.
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