Question 1

Fiberglass is a fiber form of:

Accepted Answer

A) proteins. 
B) glass. 
C) cellulose. 
D) polymers. 
A) proteins. 
B) glass. 
C) cellulose. 
D) polymers. B

Question 2

Fibers that have been spun together are called:

Accepted Answer

A) a textile. 
B) yarn. 
C) a mineral fiber. 
D) a fiber. 
A) a textile. 
B) yarn. 
C) a mineral fiber. 
D) a fiber. B

Question 3

Fibers are woven into textiles or fabrics.

Accepted Answer

A) True 
 B)False  True

Question 4

A disadvantage of manufactured fibers is that they can deteriorate in bright sunlight and melt at a lower temperature than natural fibers.

Accepted Answer

A) True 
 B)False

Question 5

All plant fibers share the common polymer that is:

Accepted Answer

A) cellulose. 
B) protein. 
C) sulfuric acid. 
D) None of these choices. 
A) cellulose. 
B) protein. 
C) sulfuric acid. 
D) None of these choices.

Question 6

Natural plant fibers are produced from:

Accepted Answer

A) seeds. 
B) fruits. 
C) stems and leaves. 
D) All of these choices. 
A) seeds. 
B) fruits. 
C) stems and leaves. 
D) All of these choices.

Question 7

Early collection of fibers in an investigation is critical.Within 24 hours, an estimated:

Accepted Answer

A) 75% of all fibers may have fallen from a victim or been lost from a crime scene. 
B) 85% of all fibers may have fallen from a victim or been lost from a crime scene. 
C) 95% of all fibers may have fallen from a victim or been lost from a crime scene. 
D) None of these choices. 
A) 75% of all fibers may have fallen from a victim or been lost from a crime scene. 
B) 85% of all fibers may have fallen from a victim or been lost from a crime scene. 
C) 95% of all fibers may have fallen from a victim or been lost from a crime scene. 
D) None of these choices.

Question 8

Two methods that can analyze fibers without damaging them are:

Accepted Answer

A) polarizing light microscopy and infrared spectroscopy. 
B) polarizing light spectroscopy and infrared microscopy. 
C) heat and light. 
D) None of these choices. 
A) polarizing light microscopy and infrared spectroscopy. 
B) polarizing light spectroscopy and infrared microscopy. 
C) heat and light. 
D) None of these choices.

Question 9

Fibers are classified as either:

Accepted Answer

A) natural fibers or synthetic fibers. 
B) polymers or synthetic fibers. 
C) acrylic fibers or plant fibers. 
D) olefins or synthetic fibers. 
A) natural fibers or synthetic fibers. 
B) polymers or synthetic fibers. 
C) acrylic fibers or plant fibers. 
D) olefins or synthetic fibers.

Question 10

Weave patterns have names like tabby, twill and __________________.

Accepted Answer

The answer of Weave patterns have names like tabby, twill...

Question 11

The most common type of regenerated fiber, which is derived from cellulose and is mostly plant in origin, is rayon.

Accepted Answer

A) True 
 B)False

Question 12

When fibers are transferred directly from victim to suspect or suspect to victim, this is called:

Accepted Answer

A) necessary transfer. 
B) direct transfer. 
C) absolute transfer. 
D) None of these choices. 
A) necessary transfer. 
B) direct transfer. 
C) absolute transfer. 
D) None of these choices.

Question 13

Synthetic polymer fibers, which all originate with petroleum products, are cellulose-based fibers.

Accepted Answer

A) True 
 B)False

Question 14

The number of threads that are packed together for any given amount of fabric is known as _________________________________.

Accepted Answer

The answer of The number of threads that are packed...

Question 15

Flax is the most common stem fiber, and is most commonly found in the textile, _________________________.

Accepted Answer

The answer of Flax is the most common stem fiber,...

Question 16

One seed fiber is:

Accepted Answer

A) cotton. 
B) coir. 
C) hemp. 
D) jute. 
A) cotton. 
B) coir. 
C) hemp. 
D) jute.

Question 17

Manila is a fiber extracted from the leaves of _______________________, a relative of the banana tree.

Accepted Answer

The answer of Manila is a fiber extracted from the...

Question 18

Polyester has properties similar to nylon except it is easily broken down by light and concentrated acid.

Accepted Answer

A) True 
 B)False

Question 19

Until the nineteenth century, only plant or animal fibers were used to make clothing and textiles.Half the fibers produced today are synthetic.They are categorized as:

Accepted Answer

A) fruit fibers and polymers 
B) regenerated fibers and polymers. 
C) stem fibers and polymers. 
D) seed fibers and polymers. 
A) fruit fibers and polymers 
B) regenerated fibers and polymers. 
C) stem fibers and polymers. 
D) seed fibers and polymers.

Question 20

A small molecule that may bond to other monomers to become a polymer is a:

Accepted Answer

A) monomer. 
B) polymer. 
C) fiber. 
D) None of these choices. 
A) monomer. 
B) polymer. 
C) fiber. 
D) None of these choices.

Fiberglass is a fiber form of:

Fibers that have been spun together are called:

Fibers are woven into textiles or fabrics.

A disadvantage of manufactured fibers is that they can deteriorate in bright sunlight and melt at a lower temperature than natural fibers.

All plant fibers share the common polymer that is:

Natural plant fibers are produced from:

Early collection of fibers in an investigation is critical.Within 24 hours, an estimated:

Two methods that can analyze fibers without damaging them are:

Fibers are classified as either:

Weave patterns have names like tabby, twill and __________________.

The most common type of regenerated fiber, which is derived from cellulose and is mostly plant in origin, is rayon.

When fibers are transferred directly from victim to suspect or suspect to victim, this is called:

Synthetic polymer fibers, which all originate with petroleum products, are cellulose-based fibers.

The number of threads that are packed together for any given amount of fabric is known as _________________________________.

Flax is the most common stem fiber, and is most commonly found in the textile, _________________________.

One seed fiber is:

Manila is a fiber extracted from the leaves of _______________________, a relative of the banana tree.

Polyester has properties similar to nylon except it is easily broken down by light and concentrated acid.

Until the nineteenth century, only plant or animal fibers were used to make clothing and textiles.Half the fibers produced today are synthetic.They are categorized as:

A small molecule that may bond to other monomers to become a polymer is a:

Observation Skills

Crime-Scene Investigation and Evidence Collection

Hair Analysis

Forensic Botany

Fingerprints

Dna Profiling

Blood and Blood Spatter

Forensic Toxicology

Handwriting Analysis, Forgery, and Counterfeiting

Forensic Entomology

Death: Manner, Mechanism, Cause

Soil Examination

Forensic Anthropolgy

Glass Evidence

Casts and Impressions

Tool Marks

Firearms and Ballistics

Filters

Exam 4: A Study of Fibers and Textiles

Fiberglass is a fiber form of:

Fibers that have been spun together are called:

Fibers are woven into textiles or fabrics.

A disadvantage of manufactured fibers is that they can deteriorate in bright sunlight and melt at a lower temperature than natural fibers.

All plant fibers share the common polymer that is:

Natural plant fibers are produced from:

Early collection of fibers in an investigation is critical.Within 24 hours, an estimated:

Two methods that can analyze fibers without damaging them are:

Fibers are classified as either:

Weave patterns have names like tabby, twill and __________________.

The most common type of regenerated fiber, which is derived from cellulose and is mostly plant in origin, is rayon.

When fibers are transferred directly from victim to suspect or suspect to victim, this is called:

Synthetic polymer fibers, which all originate with petroleum products, are cellulose-based fibers.

The number of threads that are packed together for any given amount of fabric is known as _________________________________.

Flax is the most common stem fiber, and is most commonly found in the textile, _________________________.

One seed fiber is:

Manila is a fiber extracted from the leaves of _______________________, a relative of the banana tree.

Polyester has properties similar to nylon except it is easily broken down by light and concentrated acid.

Until the nineteenth century, only plant or animal fibers were used to make clothing and textiles.Half the fibers produced today are synthetic.They are categorized as:

A small molecule that may bond to other monomers to become a polymer is a:

Observation Skills

Crime-Scene Investigation and Evidence Collection

Hair Analysis

Forensic Botany

Fingerprints

Dna Profiling

Blood and Blood Spatter

Forensic Toxicology

Handwriting Analysis, Forgery, and Counterfeiting

Forensic Entomology

Death: Manner, Mechanism, Cause

Soil Examination

Forensic Anthropolgy

Glass Evidence

Casts and Impressions

Tool Marks

Firearms and Ballistics

Filters