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Questions and Answers
What is the unit of measuring the density of threads (filaments) in fibers technology?
What is the unit of measuring the density of threads (filaments) in fibers technology?
- Denier (correct)
- Threader
- Polymerite
- Filamentogram
Which type of fibers are produced from modified natural fibers in the fibers industry?
Which type of fibers are produced from modified natural fibers in the fibers industry?
- Polyethylene
- Cellulose acetate (correct)
- Kevlar
- Silk
What does 'tenacity' measure in fibers technology?
What does 'tenacity' measure in fibers technology?
- Cross-sectional area of the filaments
- Necessary forces to cut the filaments or fibers (correct)
- Elongation of the fibers
- Flexibility of the polymer chains
Which of the following is a characteristic property of polymers used in making fibers?
Which of the following is a characteristic property of polymers used in making fibers?
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What does the percent elongation represent in fibers technology?
What does the percent elongation represent in fibers technology?
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