The materials shall be a thixotropic paint remover _______ organic solvents, evaporation retarders wetting agents, and other ingredients required to provide a product meeting a list requirements.
Select one:
consisting of A and B are correct consisted of.
Aluminum surfaces that are to be subsequently painted can be exposed to more severe cleaning procedures and ____________
Select one: can also be give more thorough corrective treatment prior to painting. can also be given more thorough corrective treatment prior to painting. can also be gave more thorough corrective treatment prior to painting.
Apply one drop of cladding penetration test solution with a sharp point of a toothpick to the deepest point of the damage. Use the minimum amount of test solution necessary to penetrate to the bottom of the damage.________________ this caustic solution to contact any other area !han that to be tested.
Select one:
Does no allow Does not allow Do not allow.
Choose the best definition for PAINT SOFTENER
Select one:
A chemical used to loasen or soften paint prior to removal. The shear strength is the shear stress al failure Any tape, foil or part required to protect the surface.
Which of the following methods of applying finish is generally used for small repair work and on surfaces where it is not practicable to spray paint?
Select one:
Spraying Brushing Dipping.
While the materials, methods, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification__________________ the hazards which may be involved in such use.
Select one:
does not addresses do not address does not address.
Toxiity: the product shall be free from chemicals and solvents in the compounded mixture_____________ dangerously corrosive or may produce vapors in such concentration as to become a medical hazard to
personnel when used far its intended purpose in accordance with manufacturer's recommendations.
Select one:
which ought to prove which must prove which may prove.
What does "must never be used" express in the following statement: “Modified zinc chromate primer does not adhere satisfactorily to bare metal, It must never be used over a dried film of acrylic nitrocellulose lacquer possibility prohibition advice.
_______________The product shall neither show evidence of pitting of the panels nor cause a weight change of any test panel greater than the following, determined in accordance with ASTM F 483.
Select one: Total Immersion Corrosion Total Corrosion Immersion Corrosión Total Immersion.
________________strip the area to be treated. Procedures for the use of paint removers and the precautions to observe were previously mentioned in this chapter under “Surface Cleaning and Paint Removal.”
select one
If residual paint film remained If residual paint film remains If residual paint film remain.
Consistency: The paint remover shall flow to a point between 18 and 23 cm in 5 minutes, determined in accordance with ASTM F 1080. The remover shall be of such consistency that a smooth, even coating can be applied by brushing, flowing, or spraying anta, and will adhere to, the vertical surface of test panels and painted surfaces of aircraft far sufficient time far the paint remover __________
Select one:
to effective. to be effective. to be effectivity.
Select the best the definition for the following word: Epoxy
Select one: it is one of a wide variety of volatile hydrocarbon mixtures that is sometimes processed from coal tar but more often derived from petroleum. It is used as a solvent for various organic substances, such as fats and rubber, and in the making of varnish.
It is enamel is an oil-based, single-stage paint (no clear coat) that provides durability and protection. It is a synthetic, thermosetting resin that producestough, hard, chemical-resistant coatings and adhesives. It uses a catalyst to chemically activate the product, but it is not classified as hazardous because it contains no isocyanates.
Select the best the definition for the following word: Methylene Chloride
Select one:
referred to as 2-Butanone, is a highly flammable, liquid solvent used in paint and varnish removers, paint and primer thinners, in surface coatings, adhesives, printing inks, as a catalyst for polyester resin hardening, and as an extraction medium for fats, oils, waxes, and resins. it is a fast-evaporating colorless solvent. It is used as an ingredient in paint, nail polish, and varnish removers. It is a strong solvent for most plastics and is ideal for thinning fiberglass resin, polyester resins, vinyl, and adhesives. It is also used as a superglue remover is a colorless,volatile liquid completely miscible with a variety of other solvents. It widely used in paint strippers and as a cleaning agent/degreaser for metal parts.
Immersion Corrosion Test is in principle to determine the corrosion potential of the paint stripping process___________
Select one: in different alloys. on different alloys. at different alloys.
After each painting and stripping cycle prior to repainting the surface shall__________________ for cracks or removal of the anodic coating. Inspection shall be at 30X magnification or using an equivalen! verification technique, equivalency to be proven by user.
Select one: be visually inspected visually be inspected inspected be visually.
Low-Embrittling Cadmium Plate: Panels coated with low-embrittling cadmium plate a weight________________ change greater than 0.3/mg/cm2 per 24 hours, determined in accordance with ASTM F 1111.
Select one: shall don't show not shall show shall not show.
Old type zinc chromate primer ____________ for touchup of bare metal surfaces and for use on interior finishes.
Select one: maybe be used directly may be use directly may be used directly.
No heat shall be supplied to the bath overnight. This test need not necessarily be attended if an interval timer_____________ the equipment automatically.
Select one: is use to operate are used to operate is used to operate.
Select the best the definition for the following word: Acetone
Select one: it is a slow-drying solvent that can be mixed with aircraft dope to retard drying of the dope film on humid days, thus preventing blushing. it is a fast-evaporating colorless solvent. It is used as an ingredient in paint, nail polish, and varnish removers. It is a strong solvent for most plastics and is ideal for thinning fiberglass resin, polyester resins, vinyl, and adhesives. It is also used as a superglue
remover it is an industrial solvent that is regulated by the Environmental Protection Agency (EPA) because it is an extremely toxic chemical compound when inhaled or absorbed through the skin. It has been identified as a Class A carcinogen known to cause various forms of cancer.
Test panels are 75 mm x 100 mm (3 in x 4 in) and of any convenient thickness_____________ specified otherwise in Table 3.
Select one:
moreover unless furthermore.
Select the best the definition for the following word: Naphtha
Select one: it is a fast-evaporating colorless solvent. It is used as an ingredient in paint, nail polish, and varnish removers. It is a strong solvent for most plastics and is ideal for thinning fiberglass resin, polyester resins, vinyl, and adhesives. It is also used as a superglue
remover it is a slow-drying solvent that can be mixed with aircraft dope to retard drying of the dope film on humid days, thus preventing blushing. it is one of a wide variety of volatile hydrocarbon mixtures that is sometimes processed from coal tar but more often derived from petroleum. It is used as a solvent for various organic substances, such as fats and rubber, and in the making of varnish.
Storage Stability: Short-Term: it is not recommended that The paint remover to cake, clot, gel, or separate___________ at room temperature, undisturbed, for 6 days in a darkened a rea.
Select one:
after being stored after be stores after being storing.
Surface preparation for painting of an entire aircraft ______________ This is done not only for the weight reduction that is gained by stripping the many gallons of topcoats and primers, but for the opportuity to inspect and repair corrosion or other defects uncovered by the removal of the paint.
Select one:
typically starts with the removal of the paint starting typically with the removal of the paint start typically with the removal of the paint.
___________ evaluation testing, separate test panels shall be prepared in accordance with 5.1, Paint Adhesion Test, to check paint adhesion befare each stripping cycle and after reapplication of paint.
Select one: During while Meanwhile.
The paint remover _____________to the following requirements; tests shall be performed on the as-supplied product in accordance with specified test methods; all tests shall be conducted at 24 °C+3 (75 °F +5) and ata relative humidity of 50% + 5.
Select one: shall conformed shall conform shall be conform.
Demonstration of satisfactory results after any period shorter than 16 h shall be indicated in the Process Specification and may be used as the timetable____________
Select one:
for repaint aircraft components for repainted aircraft components for repainting aircraft components.
Each specimen shall be tested immediately __________
Select one:
before drying after drying.
Each unit package shall be marked with the date of manufacture and shall be clearly marked to warn of ____________
Select one:
chemicals hazardous hazardous chemicals hasardous chemicals.
_____________ Machined finishes with those of paint, enamel, chromium plating, and similar coating.
Select one:
To not confuse Not confuse Do not confuse.
___________ container is cool before opening. Warm paint remover may spurt when opening containers. Relieve pressure carefully prior to opening containers.
Select one:
Be sure that Is sure that To be sure that.
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