Tam Final Exam Questions with
Complete Solutions33
This stitch is used to create the majority of filling-knit fabrics. - ANSWERS -knit
Which fabric structure, a knit or a woven, typically has more stretch in ALL directions? -
ANSWERS -knit
A woven structure is created by interlacing the warp and filling yarns? - ANSWERS -true
A knit structure is created using a series of interlocking loops from one or more set of yarns? -
ANSWERS -true
Some knit garments and parts are created in one continuous operation, meaning the knitting
machine can knit an entire garment without the need to sew pieces together? - ANSWERS -true
Fiber - ANSWERS -The first stage in textile production is?
serviceability describes? - ANSWERS -how well the product meets the consumers needs and
expectations.
what is the ability of a textile to withstand pulling force? - ANSWERS -Tenacity
Are all natural fibers staple fibers? - ANSWERS -No, the only natural fiber that is filament is silk,
but all other are staples
,is cotton hydrophobic? - ANSWERS -No, it is hydrophilic
Fabrics that are highly resilient can be wrinkle resistant? - ANSWERS -True
These fibers absorb moisture without feeling wet. - ANSWERS -Hydroscopic
Modifications in the cross-sectional shape of s fiber can impact the aesthetic properties of the
fiber. - ANSWERS -True
Stretching makes the molecular chains highly oriented? - ANSWERS -True
The cross sectional shape of fiber affects what of the fiber? - ANSWERS -everything
When molecular chains are parallel to each other and to the fibers lengthwise axis, they are? -
ANSWERS -oriented
Bast fibers are harvested from the ____ of a plant? - ANSWERS -Steam
Natural fibers are typically____? - ANSWERS -Not uniformed or consistant
what fibers are Bast fibers? - ANSWERS -Ramie, Jute, & Hibiscus
What are common properties of cellulosic fibers - ANSWERS -Good absorbency, good heat
resistance, low resiliency, fairly flammable, moderate sun
The scales and how they are arranged around the cuticle are what contribute to skin irritation
experienced when wearing wool - ANSWERS -True
,Compared to Wool, silk has excellent abrasion resistance and resiliency? - ANSWERS -False
Protein fibers feel much lighter then cellulose fibers of the same thickness? - ANSWERS -True
The cross sectional shape of silk is ? - ANSWERS -Triangular
The medulla is ___ in fine wool fabrics? - ANSWERS -absent
When exposed to flame protein fibers..? - ANSWERS -Smell like burning hair
Is wool stronger or weaker when wet? - ANSWERS -Weaker
The thick solution used in the synthetic fiber manufacturing process is called? - ANSWERS -The
dope solution
You can change the size of the fiber by changing what? - ANSWERS -The size in the spinneret
acetate has ___ abrasion resistance and tenacity? - ANSWERS -poor
Acetate was the first thermoplastic fiber created? - ANSWERS -True
Acylic has a ____ like texture - ANSWERS -Wool like
Blended fabric are attractive, durable, and comfortable in most conditions? - ANSWERS -True
, Drawing determines the _____ and strength of a synthetic fiber? - ANSWERS -size
This is the formation of tiny balls of entangled fiber ends on a fabric's serface - ANSWERS -Pilling
Most synthetic fibers have low moisture absorption, which makes them olephilic? - ANSWERS -
True
synthetic fibers get soft and melt when exposed to heat? - ANSWERS -True
Filament yards have no protruding ends, so they do not lint, they can resist pilling, and fabrics
made - ANSWERS -True
Excessive twist in yarns may produce what? - ANSWERS -weaker yarns
A yarn that crosses over more than one yarn at a time in an interlacing pattern is called? -
ANSWERS -Float
The simplest and most used weave is ? - ANSWERS -Plain
____ are vertical columns of stitches in the knit fabric - ANSWERS -Wale
The process of knitting is the interlacing of yarns? - ANSWERS -False
The process of weaving is the ? - ANSWERS -interlacing of yarns
Finishes can be both ____ and ____ on the surface of a fabirc - ANSWERS -Both visible and
invisible
Complete Solutions33
This stitch is used to create the majority of filling-knit fabrics. - ANSWERS -knit
Which fabric structure, a knit or a woven, typically has more stretch in ALL directions? -
ANSWERS -knit
A woven structure is created by interlacing the warp and filling yarns? - ANSWERS -true
A knit structure is created using a series of interlocking loops from one or more set of yarns? -
ANSWERS -true
Some knit garments and parts are created in one continuous operation, meaning the knitting
machine can knit an entire garment without the need to sew pieces together? - ANSWERS -true
Fiber - ANSWERS -The first stage in textile production is?
serviceability describes? - ANSWERS -how well the product meets the consumers needs and
expectations.
what is the ability of a textile to withstand pulling force? - ANSWERS -Tenacity
Are all natural fibers staple fibers? - ANSWERS -No, the only natural fiber that is filament is silk,
but all other are staples
,is cotton hydrophobic? - ANSWERS -No, it is hydrophilic
Fabrics that are highly resilient can be wrinkle resistant? - ANSWERS -True
These fibers absorb moisture without feeling wet. - ANSWERS -Hydroscopic
Modifications in the cross-sectional shape of s fiber can impact the aesthetic properties of the
fiber. - ANSWERS -True
Stretching makes the molecular chains highly oriented? - ANSWERS -True
The cross sectional shape of fiber affects what of the fiber? - ANSWERS -everything
When molecular chains are parallel to each other and to the fibers lengthwise axis, they are? -
ANSWERS -oriented
Bast fibers are harvested from the ____ of a plant? - ANSWERS -Steam
Natural fibers are typically____? - ANSWERS -Not uniformed or consistant
what fibers are Bast fibers? - ANSWERS -Ramie, Jute, & Hibiscus
What are common properties of cellulosic fibers - ANSWERS -Good absorbency, good heat
resistance, low resiliency, fairly flammable, moderate sun
The scales and how they are arranged around the cuticle are what contribute to skin irritation
experienced when wearing wool - ANSWERS -True
,Compared to Wool, silk has excellent abrasion resistance and resiliency? - ANSWERS -False
Protein fibers feel much lighter then cellulose fibers of the same thickness? - ANSWERS -True
The cross sectional shape of silk is ? - ANSWERS -Triangular
The medulla is ___ in fine wool fabrics? - ANSWERS -absent
When exposed to flame protein fibers..? - ANSWERS -Smell like burning hair
Is wool stronger or weaker when wet? - ANSWERS -Weaker
The thick solution used in the synthetic fiber manufacturing process is called? - ANSWERS -The
dope solution
You can change the size of the fiber by changing what? - ANSWERS -The size in the spinneret
acetate has ___ abrasion resistance and tenacity? - ANSWERS -poor
Acetate was the first thermoplastic fiber created? - ANSWERS -True
Acylic has a ____ like texture - ANSWERS -Wool like
Blended fabric are attractive, durable, and comfortable in most conditions? - ANSWERS -True
, Drawing determines the _____ and strength of a synthetic fiber? - ANSWERS -size
This is the formation of tiny balls of entangled fiber ends on a fabric's serface - ANSWERS -Pilling
Most synthetic fibers have low moisture absorption, which makes them olephilic? - ANSWERS -
True
synthetic fibers get soft and melt when exposed to heat? - ANSWERS -True
Filament yards have no protruding ends, so they do not lint, they can resist pilling, and fabrics
made - ANSWERS -True
Excessive twist in yarns may produce what? - ANSWERS -weaker yarns
A yarn that crosses over more than one yarn at a time in an interlacing pattern is called? -
ANSWERS -Float
The simplest and most used weave is ? - ANSWERS -Plain
____ are vertical columns of stitches in the knit fabric - ANSWERS -Wale
The process of knitting is the interlacing of yarns? - ANSWERS -False
The process of weaving is the ? - ANSWERS -interlacing of yarns
Finishes can be both ____ and ____ on the surface of a fabirc - ANSWERS -Both visible and
invisible
