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primary advantage of using fabric to cover an aircraft is that fabric is?
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_________ fabrics such as cotton and linen last only five to ten years on an aircraft that sees regular use?
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2210- test 1 Peters

QuestionAnswer
primary advantage of using fabric to cover an aircraft is that fabric is? light weight
_________ fabrics such as cotton and linen last only five to ten years on an aircraft that sees regular use? finely woven /organic
In the 1950s, the introduction of_________ solved the problem of the limited lifespan of other coverings? polyester
An approved ___________ usually held by the seller of aircraft covering materials, allows a shop to re-cover an aircraft with materials and processes other than those with which it was originally certificated? Supplemental Type certificate
A/An ____________ is a minimum performance standard issued by the FAA for specified materials, parts, processes, and appliances used on civil aircraft. Technical Standard Order
___________, which is the first coat applied to polyester fabric after it is attached to the airframe and heat shrunk, surrounds the fibers in the fabric with a protective coating to provide adhesion and keep out dirt and moisture? Sealer
Fabric is considered to be airworthy until it deteriorates to a breaking strength less than _____________ blanket of the strength of the new fabric required for the aircraft? 70%
In the ________ method of re-covering, multiple flat sections of fabric are trimmed and attached to the airframe? blanket
Sharp edges, metal seams, the heads of rivets, and other features on the aircraft structure that might cut or wear through the fabric should be covered with ___________ before the new fabric is applied. anti-chafe tape
Most covering procedures for polyester fabric rely on ________ or glued seams as opposed to sewn? doped, glued, sewn
The amount polyester fabric shrinks is directly related to the temperature applied; it can shrink nearly, _____ at 250 °F and _____ at 350 °F 5%, 10%
Usually, _________ uses a single length of cord that passes completely through the wing from the upper surface to the lower surface, thereby attaching the top and bottom skin to the rib simultaneously. rib lacing
Typically, Typically, ____________ are located at the lowest part of each area of the structure-for example, the bottom of the fuselage, bottom of the wings, or at the bottom of the trailing edge of each rib bay? drain grommets
__________ made from the same polyester material as the covering fabric are applied to all seams, edges, and over the ribs to protect these areas by providing smooth aerodynamic resistance to abrasion. finishing tapes
Applied after the sealer coats, the fill coats contain aluminum solids that block ________ from reaching the fabric, thereby increasing its lifespan? UV rays
Nitrate dope protects fabric and adheres to it well, but its main drawback is its? Flammability
The number of threads per inch in a fabric's warp or filling is known as? The count
An edge of cloth that is woven to prevent raveling is called a? Selvage edge
Which of these is not a legal means by which an aircraft can be re-covered with a material other than its original covering material? Perform the work in accordance with a Technical Standard Order
This material holds ribs in their proper place and alignment during the covering process? Rib bracing tape
Which of these covering systems uses a water-borne base and EkoFill as a filler and UV block? Stewart System
In preparing the airframe for re-covering, the leading edge of the wing is a critical area because? A smooth, regular surface is crucial because airflow diverges there and begins its laminar flow over the wing.
Which of these methods is recommended when using an iron for heat shrinking a fabric covering? Start at one end, then move to the opposite end, and switch from side to side before finishing the shrinking in the middle of the surface
Unless otherwise noted in the manufacturer's instructions, the maximum spacing of rib lacing in the prop wash area of an aircraft with a Vne of 150 mph is: 1 inch
The widest finishing tape is usually used on ? the wing leading edge
Most airplanes were constructed of wood frames with fabric coverings during? WW1
Title 14 of the Code of Federal Regulations Part 65 states that a certificated mechanic may not perform any work for which he or she is rated unless? a. He or she has performed the work concerned at an earlier date and b. He or she lacks prior experience, but is supervised by an appropriately rated person who has that experience
Some aircraft parts are made of this type of wood, which is an assembled product of wood and glue made up of an odd number of veneers laid up with the grain of each layer placed 90° to the adjacent layer. Plywood
The preferred choice for aircraft wood, and the standard to which all other wood is compared, is: Spruce
All of these wood types can be used as a direct substitute for spruce in the same sizes except: Northern white pine
Mineral streaks are acceptable in replacement wood unless: Closer inspection reveals decay
This is a clamping device with two rigid wood bars used to keep an assembly of flat panel boards aligned during glue-up Caul
When applying force to a glued joint, maximum strength will be obtained if: The force is applied evenly
This is a flat piece of plywood used to reinforce splice repairs Gusset
Plywood skin may be repaired with this type of patch if the skin is not more than 1/10-inch thick and the largest dimension of the hole to be repaired is no more than 15 times the skin thickness. Splayed patch
The largest wooden aircraft ever constructed was the _________ which had an empty weight of 300,000 pounds and was powered by eight radial engines, each producing 3,000 horsepower ? Spruce goose
Before inspecting an aircraft constructed of wood components, check the moisture in the structure using a meter; the ideal moisture range is __________ percent. 8-12
When inspecting a glued joint, any penetration observed through the use of a/an ________ means that the joint is defective. thin filler gauge
Dark discolorations of the wood or gray stains running along the grain indicate ___________ and if it can't be removed by light scraping, you must replace the part. water penetration
To detect __________ failures in wooden structural members, shine a flashlight beam along the member parallel to the grain and look for minute ridges running across the grain. Compression
In all types of aircraft wood, the slope of the grain cannot be steeper than _______ 1:15
___________ glue and _____________ glue both deteriorate under moisture and thermal variation, but resorcinol glue has good wet-weather and UV resistance and is therefore a better choice. Casein, Plastic resin
The period between the application of the adhesive and putting the parts of the joint together is called the _________ time. open assembly
Adhesive _________ is the time elapsed from the mixing of the adhesive components until the mixture must be discarded, because it no longer performs to its specifications. Pot life
All gluing operations should be performed when the ambient temperature is above ________°F for proper performance of the adhesive. 70
A/An _______ joint is the most satisfactory method of fabricating an end joint between two solid wood members. Scarf
Doublers used to repair a longitudinal crack in a spar must extend beyond the ends of the crack at least ________ times the width of the spar, and the ends should be feathered out to a 5:1 slope. 3
For boring accurate and smooth holes in a wood structure, a/an ________ should be used whenever possible. drill press
A/An ________ can generally be used on repair holes in plywood aircraft skin, if the hole is not more than 1 inch in diameter. fabric patch
A/An ________ patch, the best repair for damaged plywood, has edges beveled at a 12:1 slope, but a/an played patch's edges are beveled at a 5:1 slope. scarf
A highly flammable solvent used in paints, surface coatings, and in paint remover, __________ is also used in high-solids coatings to reduce emissions because it evaporates quickly? Methyl ethyl ketone (MEK)
___________ also known as white spirit, Stoddard solvent, or petroleum spirit, is the most widely used solvent in the paint industry Mineral spirits
Made from flax seeds, ___________ is commonly used as a carrier in oil paint-it makes paint more fluid, transparent, and glossy linseed oil
A/An _________ is the foundation of a finish-it bonds to the surface, inhibits metal corrosion, and provides an anchor for the finish coats. Primer
The most common finishing coat in aviation use today is. ________ which provides excellent resistance to abrasions, stains, chemicals, and UV rays. Polyurethane
The air supply for paint spraying comes from an air compressor with a storage tank that can provide no less than _____ psi and ____ CFM of air to the gun. 90, 10
Anyone who is spraying coatings that contain isocyanides or chromate primers must wear a/an ______________ Supply air respirator
Paint __________ can be measured with a Zahn cup. Viscosity
Primer is typically applied using a/an _______ spray pattern in which alternating passes of the spray gun are perpendicular to one another. cross coat
__________is a dull, milky haze that appears in a paint finish, the result of moisture being trapped in the paint Blushing
__________ are small holes in the coating and are almost always due to the surface not being cleaned of all traces of silicone wax. fisheyes
An incorrect setting on the spray gun can result in _________ meaning that the atomized spray particles dry before reaching the surface being painted. Spray dust or dry spray
The preferred masking materials for trim lines are __________tape and quality masking paper. 3M Fine line
The first character in the identification marking of an aircraft with a U.S. registration is __________ N
While some older chemical paint stripping products are harmful to the environment or people, __________ eliminates these concerns because it removes paint and primer coats with soft, angular particles that can be reused. Plastic Media blasting (PMB)
Which of these solvents can be used to clean paint equipment and brushes that have been used with oil-based paints? Turpentine
This two-part primer requires a chemical activator to cure, but it is easy to sand and fills well when applied over a wash primer. Urethane
Older types of this paint tended to yellow with age, but newer versions though easy to apply are susceptible to damage from bird droppings, acid rain, and gasoline spills Lacquer
When applied by spray gun, primers do not tend to run because: They are applied in light coats
Any of these conditions can cause poor paint adhesion with the exception of C. Wrong size spray nozzle
This bumpy paint surface condition can be caused by using insufficient reducer, material that was not uniformly mixed, or forced drying with fans or heat that is done too quickly Orange peel
Rapid changes in the air temperature during spraying, excessively thick coating, or applying a second heavy coat before the first one dries can result in this condition, which requires the complete removal of the paint. Pinholes
Before decals are applied, the surface should be cleaned with Aliphatic naphtha
If you wipe a painted surface with a rag dampened by MEK and it comes away with pigment from the paint: The surface is probably an acrylic finish
The most significant hazards for technicians involved in painting, stripping, or refinishing aircraft involve: Airborne chemicals that can be inhaled
Created by: Lucas1999
 

 



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