Question
a.
Denier is defined as weight in gm of 9000 metres length of a fibre, while tex is defined as weight in gm of 1000 metres length of fibre.
b.
Crimp is a measure of the difference between the length of the straightened and unstraightend fibre.
c.
Dacron fibres, acrylic fibres, viscose rayon fibres & cellulose acetate fibres are all prepared by wet spinning.
d.
Nylon fibres have greater water absorption capacity than polyester fibres.
Posted under Basic Chemical Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Pick out the wrong statement.
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Main constituent of cotton fibre is
View solution
Q. Which of the following is not a thermoplastic material ?
View solution
Q. Contact lenses for eyes are made of perspex, which is nothing but
View solution
Q. The repeating units of PTFE are
View solution
Q. Low pressure Zeigler process of polythene manufacture
View solution
Q. __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol).
View solution
Q. Which of the following is an elastomer ?
View solution
Q. Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent.
View solution
Q. Viscose rayon is
View solution
Q. Hot drink (e.g, tea) cups are usually made of
View solution
Q. Pick out the wrong statement.
View solution
Q. Polyurathane can not be used for making
View solution
Q. Liners of bags are usually made of
View solution
Q. Poly Vinyl chloride (PVC) is a __________ material.
View solution
Q. Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butediene rubber) are
View solution
Q. Polystyrene is a __________ plastic at room temperature.
View solution
Q. Amino resins are used in paper treatment to improve its
View solution
Q. The inter particle forces between linear chains in nylon-66 are __________ bonds.
View solution
Q. Molecular weight of polymers are in the range of
View solution
Q. The physical state in which polymers exist is
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
