Engineering Chemistry Entrance Exams Online Exam Quiz
Engineering Chemistry Entrance Exams GK Quiz. Question and Answers related to Engineering Chemistry Entrance Exams. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Entrance Exams
Sedimentation techniques are particularly useful for the particle size ranging from ____________
Options
A : 50-10 µm
B : 40-2 µm
C : 100-50 µm
D : 80-40µm
Sedimentation analysis is generally applicable to liquid dispersions containing _______________ % solids.
Options
A : 5-10
B : 1-3
C : 2-5
D : 4-8
The minimum size of particle which can be separated through sieve analysis is ____________
Options
A : 75 microns
B : 100 microns
C : 44 microns
D : 20 microns
Adsorption method for measurement of total surface area involves the evaluation of quantity of ____________
Options
A : Helium gas
B : Oxygen gas
C : Nitrogen gas
D : Argon gas
In photo-extinction method, a source of light is directed through a suspension of ____________
Options
A : Kerosene in cement
B : Cement in kerosene
C : Cement in water
D : Water in cement
The instrument used for the examination of particle size ? 0.5 micron is ____________
Options
A : Microscope
B : Electron microscope
C : Telescope
D : All of the mentioned
Fibrous fillers have a high capacity for absorbing energy because of their ____________
Options
A : Shape
B : Size
C : Composition
D : Surface area
Which of the following is a method of particle size measurement?
Options
A : Sieve analysis
B : Microscopic examination
C : Sedimentation analysis
D : All of the mentioned
The current generated in photoelectric cell represents the measure of the ____________
Options
A : Turbidity
B : Adhesivity
C : Cohesivity
D : Viscosity
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