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Autobody Technician Year 3 > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

Most manufacturers will only warranty their seals against water pressures of up to __ psi.

A

22 PSI

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2
Q

______ do not provide panel adjustments and are used for latching puposes only.

A

Strikers

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3
Q

______ adjustment is necessary after gap alignment has been acheived on most bolt-on body panels.

A

Latch

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4
Q

Most panels are adjusted for ______ first.

A

Height

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5
Q

When bonding a patch, apply an additional adhesive bead approximately _/_” from the inside edge of the patch or partial panel.

A

1/4”

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6
Q

____ leaks are diagnosed and repaired similar to wind and water leaks, but most leaks are detected by _____ inspection.

A

Dust leaks

Visual Inspection

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7
Q

To raise or lower the rear edge of a door, can usually be done by adjusting either the upper or lower _____ at the body side attachment and tightening the bolts to spec.

A

hinge

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8
Q

_______ powder is a dry powder that is applied to seals and weatherstrips to locate problem areas.

A

Tracing

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9
Q

Examine the condition of the ____ pins and _______ before installing the door, as the condition of these components will affect alignment,

A

Hinge

Bushings

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10
Q

Craked or missing ____ sealer is another factor in wind, water and dust leaks.

A

Seam sealer

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11
Q

Clean the replacment SMC door skin area that will be bonded with ____ and _____ and allow it to dry.

A

Soap and Water

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12
Q

With the striker removed, correct in-out adjustments will result in the door closing freely to within _/_” (20mm) of the fully closed position before the weatherstrip starts to come into contact with the door opening.

A

3/4”

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13
Q

Use a __ or __ grit abrasive disk to remove all paint and rust from the surface to be bonded.

A

36 to 50 grit

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14
Q

If the ______ beam is damaged, the complete ____ must be replaced.

A

Guard

Door

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15
Q

Before installing the new door skin (welded), apply urethane body sealer to the backside of the door skin. Apply the sealer evenly _/_” (9.5mm) up from hemming flange in a _/_” (3.2mm) thick bead.

A

3/8”

1/8”

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16
Q

On SMC door skins apply two-part SMC ______ adhesive in a continous bead around the door frame flange.

A

Fiberglass.

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17
Q

Using a body hammer and suitable dolly, finish bending the door skin hemming flange over the door from in _____ steps.

A

three

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18
Q

Any minor warpage that occurs can be corrected by using __ and ___ _____ hammering on and around the weld bead as it is cooling

A

on and off dollying

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19
Q

A variation of the slotted hole is a device known as a ____ plate, which can provide movement in two of the three planes.

A

Cage plate

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20
Q

Mig spot weld the top and bottom corners of the hemming flange to the door frame. These welds are called ___ welds. These welds will ____ the door skin in ______.

A

Key

Hold

Place

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21
Q

_____ leaks are usually repaired by component adjustment, seam sealing and weatherstrip relocation or replacement.

A

Water leaks

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22
Q

Finish welding the patch, using _____ and ____ welding methods until each edge of the patch is completly welded to form a waterproof weld joint.

A

Stich and skip welding

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23
Q

Select a dolly to match the _____ of the door skin.

A

Profile

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24
Q

Automotive ______ bonding ______ is a two-part adhesive designed to bond steel or aluminum.

A

Panel

Adhesive

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25
Q

If welding on a door outer panel, grind off any spot welds on the pinch weld with a __ grit grinding disk.

A

36 grit

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26
Q

_______ holes are described as oblong holes that allow the adjustment of the bolts or fastener to move in one or more directions.

A

Slotted Holes

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27
Q

The patch or partial repair panel should overlap the original by _”.

A

1”

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28
Q

Drill _/__” (8mm) plug weld holes, as necessary, in locations noted from the original door skin.

A

5/16”

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29
Q

Once the doors and fenders have been adjusted, the ____ can be aligned to the opening.

A

Hood

30
Q

_____ allow for the gap between components to be increased or decreased.

A

Shims

31
Q

Always start the adjustments at the ____ edge of the hood.

A

Rear

32
Q

Apply an additional bead od _/_” (6.4mm) from the inside edge of the door skin.

A

1/4”

33
Q

Always start you component adjustments at the ______ _____ and work forward.

A

Quarter Panels

34
Q

When cleaning weatherstrip, First wipe them with ____ and ______ solution.

A

Soap and water

35
Q

A _____ test is a quick, inexpensive and reliable test to determine the seal from components to the weatherstrip.

A

Paper test

36
Q

When welding flat or low crowned sheet metal, heat can be kept from radiating into the surrounding metal and distortion can be controlled using a ____ ____ compound in the immediate area surrounding the weld.

A

Heat Sink

37
Q

Tack welds are spaced approx _” apart.

A

1”

38
Q

When doing a soapy water test have your helper direct __ psi of air pressure from a blow gun at the inside of the suspected leak area.

A

30 PSI

39
Q

As long as the gaps between panels are not exaggerated and within acceptabke tolerances, ______ appearance is generally acceptable.

A

Visual

40
Q

Most panels that use hinges use ______ as a fastening method.

A

Strikers

41
Q

In order to fix a leak problem, you must first verify the complaint by gathering all pertinent information from a _______, service writer or _______.

A

customer

supervisor

42
Q

Leaks, whether from wind, water or dust, generally come from poorly adjusted or damaged ________.

A

components

43
Q

Mig spot weld about every _” (152.4mm) along the hemming flange or at the same approximate points where the factory welds were originally made.

A

6”

44
Q

_______ _____ are used to help support large heavy panels and to prevent vibrations and fluttering of body panels.

A

Bumper Stops

45
Q

To preform a _____ test, apply water in a steady low-pressure stream from a garden hose aimed at the suspected fault area.

A

Water test

46
Q

The _____ test is used mostly for leaks in the trunk area.

A

Light test

47
Q

Usually, when the cost of repairs with a door skin including labour is less than __% of the cost of a new door shell plus the labour, a door ____ is used to make the repair.

A

75%

Skin

48
Q

____ noise is generally caused by damage and poor fit of window and door weatherstrips, or by poorly adjusted components that have excessive gaps.

A

Wind noise

49
Q

Cut the repair panel slightly larger approx _/_”, than the section cut out of the damaged panel.

A

3/4”

50
Q

Place tack welds on a patch approx _” apart and _______ from side to side.

A

1”

Alternate

51
Q

Cage plates are used on _____ hinges, door strikers and some ____ and trunk lid latch assemblies.

A

Door hinges

Hood

52
Q

On SMC door skins, sand the door frame flange to remove all remaining adhesive. Use a __ grit abrasive, either by hand or machine.

A

80 grit

53
Q

____ plates are used when access to the rear of the panel is nonexistent or extremely difficult and where typical bolt and nut fastening is not feasible.

A

Cage plates

54
Q

Loose or damaged _______ are one of the greatest factors thst contribute to wind, water and dust leaks.

A

Weatherstrips

55
Q

Automobile manufacturers may use a _____ or ______ effect on adjoining body panels to create uniform appearance, areodynamics and the ability to open adjoining components without causing binding of the neighboring ______.

A

Flush or Shingle

Panel

56
Q

Automobile manufacturers provide ________ for alignment to necessitate the appearance or fit of the vehicle, sealing of the body, structural integrity and aerodynamics of bolted-on components.

A

Provisions

57
Q

For latch alignment puposes, most hood and trunk lids use _______ movements as compared to doors. On doors, the striker is _______ and the latches remain solid. On hood and trunk lids, strikers are generally ______ and the latches are movable.

A

Opposite

Moveable

Stationary

58
Q

Always adjust panels in this sequence.

1.

2.

3.

A
  1. Up/Down
  2. Fore/Aft
  3. In/Out
59
Q

When there are several rusted areas in a panel, then a whole ___ ______ should be used to make the repair.

A

New Panel

60
Q

If there is a rust hole in a small flat area of the panel, a metal _____ can be fabricated out of sheet metal stock.

A

Patch

61
Q

Most wind, water and dust leaks are found around ____ and ______ glass areas.

A

Door

Window

62
Q

As a technician, your best method for determining fit and alignment is _______.

A

uniformity

63
Q

Tack-weld from the _______ out and to each corner on a tack weld.

A

Centre

64
Q

The entire outer-edge of the patch is then welded by stitch and skip welding sections of approx _/_”.

A

3/4”

65
Q

Slotted holes generally allow only one of the _______ parameters.

A

Alignment Parameters

66
Q

The skin is secured to the door frame either with a ___ plug and ____ welds or with a structural two-component ______.

A

MIG

Spot

Adhesive

67
Q

Most wind noise complaints require ____ testing to verify and confirm the repair.

A

Road

68
Q

To remove the remaining SMC door skin, ____ the bonded areas with a ____ gun.

A

Heat

Heat

69
Q

Use a __ grit grinding disk to grind away the edge of the hemming flange.

A

36 grit

70
Q

If only a small localized area of the panel is rusted out, you can cut out only the damaged area and weld in a ______ repair panel.

A

Partial

71
Q

_____ can be used for all three planes of adjustment.

A

Shims

Autobody Technician Year 3 (4 decks)

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