tt 105 final fucking exam Flashcards

1
Q

Household and Institutional textiles are all textiles used in home that except Interior Textiles

A

True

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2
Q

Towels and bed-linens are examples of fabricated textile products in the “Household and
Institutional Textiles” market.

A

True

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3
Q

Paper and leather products are technically not textiles.

A

true

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4
Q

Textile fibers have a length at least 100 times its diameter.

A

true

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5
Q

Interstices are holes or void space within a textile fabric which contain air, and can act as an
insulative layer.

A

true

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6
Q

Supply chain management implies a sequence of events getting desired products to
customers

A

true

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7
Q

Fibers can be classified as natural vs. manufactured fibers

A

true

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8
Q

Supply chain management involves forecasting, purchasing, scheduling, financing,
distribution and service.

A

true

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9
Q

Natural fibers can be cellulosic (cotton), protein (wool) or mineral (asbestos)

A

true

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10
Q

Manufactured fibers can be called “synthetic” fibers if produced from synthetic polymers.

A

true

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11
Q

Rayon and acetate are cellulosic fibers whereas nylon, aramid (Kevlar®), polypropylene and
polyester are synthetic fibers.

A

true

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12
Q

Cashmere, mohair, qiviut, angora and tussah silk are all examples of natural protein fibers
harvested from animals.

A

true

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13
Q

Flax, industrial hemp, jute and ramie are all examples of natural cellulosic fibers harvested
from plants

A

true

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14
Q

Fiber properties often depend upon their structure (morphology), temperature, humidity and
light exposure.

A

true

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15
Q

Mechanical properties depend on polymer type, morphology of fiber

A

true

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16
Q

Applying force (i.e., tension or stress) to a yarn causes it to increase in lengt

A

true

17
Q

Elongation to break measures how much a material stretches before it breaks

A

true

18
Q

Hydrophobic fibers, such as polypropylene and polyester, absorb little moisture whereas
hydrophilic fibers, such as cotton and viscose rayon absorb moisture readily.

A

true

19
Q

. Small slope in the stress-strain curve means easy to stretch

A

true

20
Q

Swimsuit or hosiery should use a fiber with high elongation

A

true

21
Q

Yield point is where stress-strain curve begins to flatten

A

true

22
Q

Tenacity refers to stress at which fiber breaks

A

true

23
Q

Natural fibers can readily be identified using microscopy.

A

true

24
Q

Wool has 13-18% of moisture regain

A

true