Exam 2 MER 330 Questions with complete solution 2024
9 views 0 purchase
Course
MER 330
Institution
MER 330
Exam 2 MER 330 Questions with complete solution 2024 Exam 2 MER 330
A ply yarn is two or more single fibers twisted together.
True
False - correct answer False
Staple yarns are made only from natural fibers.
True
False - correct answer False
Carded, combed, woolen, worsted, tow,...
Exam 2 MER 330
A ply yarn is two or more single fibers twisted together.
True
False - correct answer ✔False
Staple yarns are made only from natural fibers.
True
False - correct answer ✔False
Carded, combed, woolen, worsted, tow, and line:
are direct measures of yarn sizes
are indirect measures of yarn sizes
rely on the English numbering system
1 and 2
2 and 3 - correct answer ✔are indirect measures of yarn sizes
Yarns with metallic components are fancy yarns.
True
False - correct answer ✔True
Combed and worsted yarns are lower quality compared to carded and woolen yarns.
True
False - correct answer ✔False
More tightly twisted yarns shed soil more easily than loosely twisted yarns.
True
False - correct answer ✔True
A yarn with only long fibers remaining and a very uniform size is a
combed yarn
carded yarn
woolen yarn
tow yarn - correct answer ✔Combed yarn
In direct yarn measuring systems, the higher the number, the finer the yarn.
True
False - correct answer ✔False
Which of the examples below is a fancy yarn?
Bouclé
Textured or bulk filament
Combed Sea Island cotton
Core spun
, Monofilament - correct answer ✔Boucle
Turns per inch is the only way of describing the number of turns per unit length in a
spun yarn.
True
False - correct answer ✔False
All filaments yarns are textured to a certain degree.
True
False - correct answer ✔True
Voile twist yarns are used in voile and chiffon fabrics.
True
False - correct answer ✔True
Strength decreases in staple yarns as twist increases.
True
False - correct answer ✔False
In direct yarn measuring systems, the higher the number, the finer the yarn.
True
False - correct answer ✔False
Which yarn is finer?
400 denier polyester
300 denier polyester - correct answer ✔300 denier polyester
Single yarn - correct answer ✔The most common and simplest type of yarn.
Simple yarn - correct answer ✔The yarn is alike in appearance and structure.
Ply yarn - correct answer ✔This yarn has more than one strand, but all strands are
identical
Fancy yarn - correct answer ✔Spiral, Chenille, and slub are types
Core-spun yarn - correct answer ✔Cotton on the outside and spandex on the inside for
a yarn with good comfort, elongation, and elastic recovery.
_ is a variation of twill weave fabric.
Gabardine
Herringbone
Duck cloth
Drill
Faille - correct answer ✔Herringbone
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller flyhigher329. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
