What terms describe a set of weaving patterns that produce a fabric with a satin appearance?
Answer
Correct Answer:
HARNESS SATIN
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What is the measurement used to determine the hardness of a substance?
Answer
Correct Answer:
Depth of penetration
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What are units that relate to the depth of penetration?
Answer
Correct Answer:
Arbitrary
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What does "hardener" mean in the context of plastic?
Answer
Correct Answer:
A substance or mixture added to a plastic composition
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What is a substance or mixture added to a plastic composition to promote or control?
Answer
Correct Answer:
Curing action
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What is the length of time a hank of yarn can be expected to last before use?
Answer
Correct Answer:
560 yards
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What is the name of the package of yarn that contains the yardage on its label?
Answer
Correct Answer:
Hank
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What type of yarn is 300 yards?
Answer
Correct Answer:
Linen
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What do yarn labels usually contain?
Answer
Correct Answer:
Yardage and fibre content
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What is the term for the label on yarn packages?
Answer
Correct Answer:
Hank
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What type of hole is produced by a hang pick?
Answer
Correct Answer:
Triangular
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What is a hang pick?
Answer
Correct Answer:
A pick (fill yarn) caught on a warp yarn knot producing a triangular shaped hole in the fabric
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What kind of strength allows specimens to be handled?
Answer
Correct Answer:
HANDLING STRENGTH
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What does handability mean in the context of this study?
Answer
Correct Answer:
Handleability
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How long does a material remain handleable after being removed from the refrigerator?
Answer
Correct Answer:
Out-of-refrigeration time
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What is used in hand lay-up?
Answer
Correct Answer:
Reinforcing material or resin-impregnated reinforcement
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How many plies of material can be placed in a single lay-up?
Answer
Correct Answer:
Successive
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What is the process of placing reinforcement material by hand?
Answer
Correct Answer:
HAND LAY-UP
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What determines the hand of a fabric?
Answer
Correct Answer:
The touch
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What is the measurement of time used to describe the start of gelation for thermosetting adhesives with the catalyst being added to the liquid adhesive system?
Answer
Correct Answer:
GELATION TIME
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What does the GELATION TIME in a resin mean?
Answer
Correct Answer:
That interval of time
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What does resin probed with a sharp instrument not do?
Answer
Correct Answer:
Move
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What stage may be observed on a viscosity time plot to indicate that a liquid has GEL POINT?
Answer
Correct Answer:
The inflection point
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What property begins to show after the GEL POINT?
Answer
Correct Answer:
Pseudo-elastic properties
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What is the stage at which a liquid begins to exhibit pseudo-elastic properties?
Answer
Correct Answer:
GEL POINT
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What is applied to the surface of the mould before it's laminated?
Answer
Correct Answer:
A quick setting resin
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What is applied to the surface of a mould and gelled before lay-up?
Answer
Correct Answer:
GEL COAT
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What constitutes a gel?
Answer
Correct Answer:
The initial jelly-like solid phase that develops during the formation of a resin from a liquid
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What does the GEL mean when used to describe the solid phase that forms during resin formation?
Answer
Correct Answer:
The initial jelly-like solid phase
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What was the solid phase that formed during resin formation called?
Answer
Correct Answer:
GEL
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What is a method used to measure the length of a specimen?
Answer
Correct Answer:
Gauge
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What is the length over which strain is measured for a tensile or compressive test specimen?
Answer
Correct Answer:
Gauge length
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Cellulose fibres are what sort of thing?
Answer
Correct Answer:
Flammable
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What type of yarn is spun using a gas flame to remove unwanted fibres?
Answer
Correct Answer:
Cellulose
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What are "garnets" in a garnetted yarn?
Answer
Correct Answer:
Little bits
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What type of yarn has little bits of another yarn carded in?
Answer
Correct Answer:
Garnetted
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What is the name of the yarn that has little bits of other fibers carded in?
Answer
Correct Answer:
Garnetted yarn
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What is the GAP or space between windings in filament winding?
Answer
Correct Answer:
The space between successive windings
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What is the current of a galvanic cell called?
Answer
Correct Answer:
Galvanic corrosion
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What is disimilar to a galvanic cell?
Answer
Correct Answer:
Electrodes
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How much dissimilar or similar are the conductors in a Galvanic cell?
Answer
Correct Answer:
Two
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What does a galvanic cell convert into electrical energy?
Answer
Correct Answer:
Energy liberated by a spontaneous chemical reaction
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What does a galvanic cell convert energy into?
Answer
Correct Answer:
Electrical energy
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What are two dissimilar conductors in contact with?
Answer
Correct Answer:
An electrolyte
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What type of cell is made up of two dissimilar conductors in contact with an electrolyte?
Answer
Correct Answer:
GALVANIC CELL
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What does a boat hull's built-in fairing reduce?
Answer
Correct Answer:
Drag
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What does a failure indicate has occurred?
Answer
Correct Answer:
A material, device, equipment, or system ceases to perform its intended function acceptably
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What happens when a material, device, equipment, or system fails?
Answer
Correct Answer:
FAILURE
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What type of materials are commonly used in facings?
Answer
Correct Answer:
Skins and doublers
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What is another way to say "fabrication" or "fabrication of products"?
Answer
Correct Answer:
FABRICATING
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What is a PLANAR TEXTILE?
Answer
Correct Answer:
Constructed by interlacing fibres or yarns
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What is the process of constructing fabric by interlacing fibres?
Answer
Correct Answer:
Weaving
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What term describes fabric constructed by interlacing fibres or yarns?
Answer
Correct Answer:
Planar textile
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What is the term for the process of bonding or interlocking fibres or yarns?
Answer
Correct Answer:
By mechanical, chemical, thermal or solvent means
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What is the FABRIC WARP FACE?
Answer
Correct Answer:
That side of the fabric where the majority of the exposed yarns are parallel to the selvage edge
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What is the term for the side of the fabric that is facing you when you look at it?
Answer
Correct Answer:
FABRIC WARP FACE
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What does "fabric fill face" mean?
Answer
Correct Answer:
That side of the woven fabric where the majority of the exposed yarns are perpendicular to the selvage edge
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What part of a woven fabric is Fabric Fill Face?
Answer
Correct Answer:
Selvage edge
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What is the term for the side of a piece of fabric where the yarns are all parallel to the selvage edge?
Answer
Correct Answer:
FABRIC FILL FACE
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How many warp yarns are in a fabric that has 24 ends in every inch of fill direction?
Answer
Correct Answer:
22
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The word "fabric" is commonly used interchangeably with what term?
Answer
Correct Answer:
Cloth
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What is a type of material that is constructed of interlaced yarns, fibres or filaments?
Answer
Correct Answer:
FABRIC
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What does the term edgewise refer to?
Answer
Correct Answer:
Cutting specimens
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What does the term edgewise refer to when applied to the cutting of a specimen?
Answer
Correct Answer:
The load is applied
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What happens when an edge is delaminated?
Answer
Correct Answer:
A separation of the detail parts along an edge
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What is another term for delamination?
Answer
Correct Answer:
EDGE DELAMINATION
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How were members of the panel used to protect the sandwich?
Answer
Correct Answer:
Around the panel sides
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What are the members on a sandwich panel called?
Answer
Correct Answer:
EDGE CLOSE-OUTS
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What type of bleed is removal of volatiles and excess resin through the edge of the laminate?
Answer
Correct Answer:
EDGE BLEED
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What is the term for removing excess resin through the laminate's edge?
Answer
Correct Answer:
Edge bleeding
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What type of plastic is used to make Ecopile?
Answer
Correct Answer:
Postconsumer recycled
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What percentage of bottles are used to make ECOFleece?
Answer
Correct Answer:
100 percent
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What company makes EcoPile?
Answer
Correct Answer:
Draper Knitting Mills
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What is an example of an intentionally created debond?
Answer
Correct Answer:
Repair or rework purposes
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What term refers to accidental damage?
Answer
Correct Answer:
DEBOND
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What does Damping indicate about the amplitude of free vibrations of a specimen?
Answer
Correct Answer:
The decay with time
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What term describes the decay with time of the amplitude of free vibrations of a specimen?
Answer
Correct Answer:
Damping
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What kind of damage could cause the strength of a fibre to be reduced?
Answer
Correct Answer:
Filament
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What does poor prefabrication control and handling lead to?
Answer
Correct Answer:
Filament damage
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What are cracks in a DAMT tolerant structure not allowed to grow to during expected service life?
Answer
Correct Answer:
Critical size
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A DAM prevents which problem?
Answer
Correct Answer:
Excessive edge bleeding or resin run-out
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What is the densest crystalline form of carbon?
Answer
Correct Answer:
Diamond
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Canvas is made from what material?
Answer
Correct Answer:
Cotton
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What animal produces the Camel's Hair?
Answer
Correct Answer:
Bactrian camel
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What is the name of the hair from the two-humped Bactrian camel?
Answer
Correct Answer:
CAMEL’S HAIR
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What type of fabric is Cambrelle?
Answer
Correct Answer:
Nylon
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What does CAMBRELLE resist?
Answer
Correct Answer:
Abrasion, odor, and pilling
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What can a calendar produce?
Answer
Correct Answer:
A smooth finish and a desired dimensional thickness
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What is the purpose of a calendar?
Answer
Correct Answer:
To produce a smooth finish and a desired dimensional thickness for sheet material
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What does it mean to have more than two plied yarns twisted together?
Answer
Correct Answer:
Cabled yarn
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What is the cable described as having a 3-2?
Answer
Correct Answer:
Three 2-ply
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What can be a single part of a cabled yarn?
Answer
Correct Answer:
One or more part of a cabled yarn
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What is the only type of deformation that can occur in a BALANCED CONSTRUCTION?
Answer
Correct Answer:
Extension or compression deformations
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If the bage is on the bag side, which way is it facing?
Answer
Correct Answer:
Against
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What part of the bag is cured against the vacuum bag?
Answer
Correct Answer:
BAG SIDE
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What additive is found in DGEBA?
Answer
Correct Answer:
Diglycidylether
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What is another way of saying the same thing as "Bisphenol 'A' diglycidylether"?
Answer
Correct Answer:
DGEBA
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What causes a material to resist continued flow after closing a mould?
Answer
Correct Answer:
Viscosity
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What is the term for the pressure under the vacuum bag?
Answer
Correct Answer:
BACK PRESSURE
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What would BACK DRAFT interfere with?
Answer
Correct Answer:
The withdrawal of the model from the mould
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What does abrasive power impart to rubber articles?
Answer
Correct Answer:
Abrading, grinding, or polishing
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What is the wearing away of a surface by natural means?
Answer
Correct Answer:
RAIN, WIND, etc
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What is the process that takes place at the surface during ablation?
Answer
Correct Answer:
Pyrolysis
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What type of plastic absorbs heat through a decomposition process that takes place at or near the surface?
Answer
Correct Answer:
Ablative PLASTIC
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What do you lose when Ablation is occurring?
Answer
Correct Answer:
Material
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The degradation, decomposition, and erosion of a material caused by high temperature, pressure, time, percent oxidizing species, and velocity of gas flow is called what?
Answer
Correct Answer:
ABLATION
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What is the BASIS property value?
Answer
Correct Answer:
The "A" mechanical property value
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What property value is the basis above which 95% of the population falls with confidence?
Answer
Correct Answer:
A-BASIS
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