
SY_Lab ESE_Testing of Fibers and Yarn (AY 2022-23)
Authored by manisha hira
Specialty
Professional Development
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The method used for twist testing in the experiment is
Twist untwist method
Direct counting method
Microscopic method
Geometric method
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which among the following statement is correct
Increase in yarn twist increases yarn strength
Increase in yarn twist decreases yarn strength
Increase in yarn twist results in first increase in yarn strength and then decrease in yarn strength
Yarn twist does not influence yarn strength
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This length is used for roller setting in the drafting zone
Effective length
Span length
Mean length
Modal length
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A flatter middle zone of Bear sorter diagram implies
More dispersion in fibre length
Less dispersion in Fibre length
Higher mean length
Lower mean length
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which amongst the following statement are correct?
sample with higher variability will require more readings
sample with higher variability will require less readings
sample with higher value of mean needs more readings
sample with lower value of mean needs more readings
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the limitation of oiled plate method.
It is a tedious process
It is time consuming
It requires a large number of readings to estimate the length parameters
All of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The cumulative frequency curve establish the background for this instrument
Fibrograph
Vibroscope
Presley
Shirley
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