FREE AND STUDY GAMES ABOUT CH. 4 TEST

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FREE AND STUDY GAMES ABOUT CH. 4 TEST

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -17 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: a fiber where surface scales may be visible is...

Answer:

natural

Question 2: synthetic fibers are classified as...

Answer:

regenerated fibers and polymers

Question 3: name 3 weave pattern names

Answer:

leno, twill, and basket weave

Question 4: a fiber that has a flattened hose appearance is...

Answer:

cotton

Question 5: flax is the most common stem fiber, and is most commonly found in the textile...

Answer:

linen

Question 6: fiber evidence is considered physical and class evidence

Answer:

true

Question 7: the simplest weave pattern is...

Answer:

tabby Question 8: emergency personnel, medical examiners, and investigators must handle clothing carefully o preserve fabrics (true or false)

Answer:

true

Question 9: rayon is the most commonly used plant fiber (true or false)

Answer:

false Question 10: early collection of fibers in an investigation is critical because...

Answer:

within 24 hours about 95% of all fibers may have fallen from a victim or been lost from a crime scene

Question 11: all plant fibers share the common polymer that is...

Answer:

cellulose

Question 12: polyester and nylon are the most common man-made fibers

Answer:

true

Question 13: fibers are classified as either...

Answer:

natural fibers or synthetic fibers

Question 14: crosswise threads woven back and forth are known as the...

Answer:

weft

Question 15: two methods that can analyze fibers without damaging them are...

Answer:

polarizing light microscopy and infrared spectroscopy

Question 16: fiberglass is a fiber form of...

Answer:

glass Question 17: multiple fiber types found at a crime scene decrease the association between the origin of the fibers and the scene (true or false)

Answer:

false