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Automotive Collision > Detailing / Paint Correction > Flashcards

Detailing / Paint Correction Flashcards

(39 cards)

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1
Q

When washing a vehicle

  • rinse with a hose at high pressure
  • use liquid or powdered dish washing soap
  • use two bucket, one with soapy water
  • start at bottom of the vehicle and work up
A

Use two buckets, one with soapy water

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2
Q

All are true EXCEPT

  • use soft or demonized water
  • laundry detergent can dull a finish
  • rinse water should bead off the surface
  • metal on the hose end should be covered with tape
A

rinse water should bead off the surface

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3
Q

After washing a vehicle with car wash soap, rinse using a:

  • hose with the nozzle set to full force
  • pressure washer
  • hose without a nozzle
  • bucket that contain the rinse water used during washing
A

Hose without nozzle

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4
Q

Tech A says that a magnifier may be able to determine if a defect has etched into the surface

Tech B says that a magnifier may be able to determined depth of a scratch.

A
B
Both
Neither

A

Both

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5
Q

Tech A says spray on masking removal may be easier if water is allowed to soak in first.

Tech B says spray on masking should be removed prior to detailing.

A
B
Both
Neither

A

B

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6
Q

All describe a surface magnifier EXCEPT

  • allow better depth of vision
  • shows how deep a scratch is
  • whether a defect has etched into the surface or not
  • measure finish film thickness
A

Measure finish film thickness

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7
Q

All describe a film thickness gauge EXCEPT

  • one mil is equal to 1.0mil
  • uses electronic or permanent magnet

-can measure on ferrous metal and nonferrous metals

-Measures finished film thickness

A

One mil is equal to 1.0mil

1mil is ( 1/1000” )

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8
Q

All describe drying after washing EXCEPT

  • a natural chamois can be used
  • avoids water spotting
  • a cotton terry towel can be used
  • a squeegee can be used initial drying
A

a natural chamois can be used

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9
Q

All are types of defects that might be able to be removed by detailing, without refinishing EXCEPT

  • solvent popping
  • minor runs and sags
  • Dust particles
  • orange peel.
A

Solvent popping

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10
Q

All are types of defects that CANNOT be removed by detailing EXCEPT

  • fisheyes
  • sand scratch swelling
  • pinholes
  • wrinkling or lifting
A

Sand scratch swelling

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11
Q

Tech A says bird dropping can damage a paint finish

Tech B says aggressive cut polishing is required when removing defects from a matte finish

A
B
Both
Neither

A

A

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12
Q

What is the maximum amount of film build that can be removed from an original finish

  • 0.2 mils
  • 0.5 mils
  • 2 mils
  • 2 / 3 mils
A

0.5mils

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13
Q

On average, what is the minimum clearcoat thickness required to maintain proper UV protection?

  • 0.2 mils
  • 0.5 mils
  • 1 mils
  • 2 mils
A

2 mils

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14
Q

Technician A says removing excessive film thickness may cause the finish to look different

Tech B says removing excessive film thickness may cause the finish to fail

A
B
Both
Neither

A

Both

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15
Q

All describe the defect removal time window EXCEPT

  • the finish is too hard after the time ends
  • the best time to remove a surface defect
  • the time after the paint has cursed
  • the finish is too soft before the time starts
A

the finish is too soft before the time starts

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16
Q

What is used for the recommended first step to remove most overspray

Nib removal tool
Rotary buffer
Clay
All purpose cleaner

17
Q

When sanding to remove surface defects

  • always sand the entire panel
  • start with the most aggressive grit that will remove the defect
  • start with the courses grit, then change to the finer grit
  • progress to finer to remove the previous grit scratches
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A

progress to finer to remove the previous grit scratches

18
Q

For removing defects

19
Q

For extended protection

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A

Waxes and sealants

20
Q

For restoring gloss and removing very minor defects

21
Q

All describe rotary buffers EXCEPT

  • can generate too much heat if excess pressure applied
  • should have a maximum 2200 rpm
  • should have a 0 - 1,800 rpm range of speed
  • are used at higher speeds on flexible plastic parts
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A

are used at higher speeds on flexible plastic parts

22
Q

Tech A says it is best to buff from low area into high Area

Tech B says a good option is to avoid buffing body lines, working them by hand instead

A
B
Both
Neither

23
Q

If scratch can be felt when drawing a fingernail backwards across it

  • it is less than .5mild deep
  • it must be sanded the buffed
  • it must be refinished
  • a course compound polish is used
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A

It must be refinished

24
Q

When treating confirmed spots of acid rain, it is necessary to

  • neutralize the acid
  • buff out the spots
  • apply vinegar and water solution
  • remove the spots with clay
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A

Neutralize the acid

25
Tech A says that clay might able to remove the rail dust Tech B says that sanding and buffing might remove the rail dust A B Both Neither
A
26
The earliest appearance of clearcoat degradation is - Cracks or checks - a dull finish - pits that can be felt - partial peeling
A dull finish
27
A stain can be neutralized by - applying a solution that has the same PH of the stain - applying any solution that is more aggressive stain - mechanically removing it - applying a solution that has the opposite pH of the stain
applying a solution that has the opposite pH of the stain
28
Tech A says since most stains are acidic, alkaline all purpose cleaner can be affective to neutralizes them Tech B says all purpose cleaner can be used as car wash soap and leather cleaner A B Both Neither
A
29
All describe all purpose cleaner can be effective to neutralizes them. Tech B says all purpose cleaner can be used as car wash soap and leather cleaner A B Both Neither
A
30
When shampooing fabric carpets and seats - ensure that the shampoo soaks into the foam backing - test a hidden area to make sure the Color will not bleed - use a coarse bristled brush to work the cleaner into the material - use plenty of water
test a hidden area to make sure the Color will not bleed
31
When cleaning a fabric headliner Make sure the surface is wet Gently wet wipe in one direction Apply favour shampoo and brush Use a brush ahead of a vacuum nozzle to work up the loose dirt
Gently wet wipe in one direction
32
What is the proper method for removing a carpet stain Apply an acidic solution Rub the stain vigorously with a detailing cloth Blot the stain with a detailing cloth Apply solution directly to the stain
Blot the stain with a detailing cloth
33
When treating an odour Start by removing the source Apply enough deodorizer until the odor is gone Neutralize using an all purpose cleaner Test the deodorizer solution on a hidden area
Start by removing the source
34
What describes conditioners and dressing Product that contain silicone work best Use rubber dressing on foot pedals They can be applied to weatherstripping There are no conditioners available for leather
They can be applied to weatherstripping
35
Waxes and sealants Are applied after every refinished All contain silicone Remove minor surface defects Form a thin barrier coating
Form a thin barrier coating
36
What is recommended removing decals and stickers from glass? Clay Plastic razor blade Glass cleaner Putty knife
Plastic razor blade
37
What ingredients in glass cleaner can damage aftermarket window tints Ammonia Petroleum distillate Vinegar Silicone
Ammonia
38
When cleaning clear coat wheels All purpose cleaner may work Ensure the wheels are hot before cleaning Buff with compound, followed by polishing Use a wire wheel cleaner
All purpose cleaner may work
39
What is recommended when cleaning a vinyl top Wipe win only one direction Do not clean just one spot Clay work to remove defects Do not use a brush
Do not clean just one spot

Automotive Collision (10 decks)

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