Volume 3

Question 1

The vehicle frame and body are combined together as a unit in a

Answer 1

Unitized body.

Question 2

If you do not have specialized measuring equipment determining frame misalignment, what other method are you using if you transfer checkpoints to a level floor?

Answer 2

Plum bob.

Question 3

What auto body shape has the appearance of a curved surface?

Answer 3

Crown.

Question 4

Lower door panels, hoods, and deck lids are examples of what auto body curved surface characteristic?

Answer 4

Low crown.

Question 5

Why type of auto body curved surface will not spring back once enough force pushes the body surface out of shape?

Answer 5

High crown.

Question 6

The auto body curved surface around the taillights and headlights is usually a

Answer 6

Reverse crown.

Question 7

Which is the heaviest and largest auto body repair hammer?

Answer 7

Bumping.

Question 8

If you are repairing an auto body surface with concave damage, which of the following hammers should you use to repair the area?

Answer 8

Crowned face bumping hammer.

Question 9

What auto body repair hammer do you use for finish work?

Answer 9

Dinging.

Question 10

If you need to repair a panel that is hard to get to, which auto body repair hammer do you use?

Answer 10

Dolly block.

Question 11

How much heavier should a dolly block be than the hammer you are using for a body repair?

Answer 11

Three times the weight of the hammer.

Question 12

What type of dolly block working face do you use if you want minimum mental stretching and minimum lift of the damaged mental surface?

Answer 12

Low crown.

Question 13

What type of dolly block working face do you use if you want increased mental stretching and increased lift of the damaged mental surface?

Answer 13

High crown.

Question 14

When making auto body repairs with a bumping spoon, where do you place the spoon in relationship to the metal surface?

Answer 14

Between the metal surface and the hammer.

Question 15

What type of hammer do you use to strike a bumping spoon?

Answer 15

Ball-peen.

Question 16

Which spoon would you use as a pry tool on a damaged vehicle panel?

Answer 16

Body.

Question 17

The area of auto body metal that serves as a pivot for movement without breaking is called

Answer 17

A simple bend.

Question 18

After you inspect and analyze the body damage, your next step in metal straightening is to perform

Answer 18

Bumping.

Question 19

During your auto body repairs, it is important to lower the raised metal first because it

Answer 19

Reduces the chances of stretches and sharp bends of the mental.

Question 20

The auto body repair process where you release a stretched area with a cross-peen hammer and a specialized dolly is called

Answer 20

Cold shrinking.

Question 21

If two opposite auto body diagonal measurements are not the same, you need to spread the body along the direction of the

Answer 21

Shorter diagonal.

Question 22

What auto body tool do you use to compare distances but not measure them?

Answer 22

Trammel.

Question 23

What could happen to the metal if you apply too much heat to an auto body panel during the welding process?

Answer 23

Distortion.

Question 24

The first of the four steps to removing to removing a fender is to remove the fender bolts from the

Answer 24

Hood hinge assembly.

Question 25

When removing the door skin for inner door repair, what needs to be done directly after removing the door from the vehicle?

Answer 25

Place the door in a holding unit.

Question 26

Collision Estimating Guides List vehicle parts in what order?

Answer 26

Front to back, outside to inside.

Question 27

What type of vehicle construction requires inspection of undamaged areas unrelated to the actual point of impact?

Answer 27

Unibody.

Question 28

When doing a damage report using the Collision Estimating Sequence what would you inspect after the windshield?

Answer 28

Cowl and dash.

Question 29

What precautions should be taken when storing a vehicle outside after performing an accident estimate and awaiting a decision?

Answer 29

Prevent additional damage from the elements.

Question 30

Where would you begin your damage report after the vehicle that was in a minor front-end collision that crumpled the right front fender, the bumper, the suspension, and the grille?

Answer 30

Front bumper.

Question 31

If you want to ensure a damaged mental surface can be properly filled and adhesion will take place, then how many inches beyond the damaged areas should you clean?

Answer 31

2.

Question 32

If you need to order abrasive discs for the circular disc grinder, consult the operators instructions that come with the grinder and then

Answer 32

Measure across the disc to see what size you have.

Question 33

When you need to apply filler to body component, then you will mix what two items?

Answer 33

Resin base and a catalyst.

Question 34

When you apply filler to a metal surface, you use what type of pressure?

Answer 34

Firm hand pressure.

Question 35

When you are preparing a fiberglass panel, how much of the total material thickness should you bevel from both accessible sides of the panel?

Answer 35

1/3.

Question 36

The Society of Automotive Engineers (SAE) recommended practice system of making plastic vehicle parts specifies a series of

Answer 36

Letters, 3.0 mm high, placed inside a football-shaped circle, which is molded into the component part.

Question 37

Which type of plastic softens when heated, hardens as it cools, and can be heated/cooled repeatedly with the same result?

Answer 37

Thermoplastics.

Question 38

Which is the best way to match up the proper plastic welding rod material with the material being repaired?

Answer 38

Match the International Organization for Standardization (ISO) symbol.

Question 39

During plastic welding, what percentage of the base material should the weld penetrate if using a single-V weld?

Answer 39

75 percent.

Question 40

Which composite plastic filler is used for repairing large gasps?

Answer 40

Structural.

Question 41

Paint flexitive additives are usually used in what?

Answer 41

Primers and clear coats.

Question 42

What is a disadvantage of low-volatile organic compound (VOC) paints?

Answer 42

Equipment requirements.

Question 43

If the pressure switch malfunctions on the electric motor air compressor, excessive air pressure is relieved by the

Answer 43

Safety valve.

Question 44

What types of respirators must be fit tested?

Answer 44

Any with a tight-fitting seal.

Question 45

How do you control the width of the paint spray pattern on a spray gun?

Answer 45

Adjust the control screw.

Question 46

Which type of high-volume low-pressure (HVLP) paint system generates oil free, dry, air and high temperatures?

Answer 46

Turbine.

Question 47

Which type of high-volume low-pressure (HVLP) paint system uses standard shop compressed air, and a special orifice to reduce air pressure in the air nozzle?

Answer 47

Air conversion unit.

Question 48

Before using a paint stripper to remove paint from a vehicle, you should consult with

Answer 48

Environmental or Bioenvironmental Engineering.

Question 49

Which type of sandpaper is used primarily with disc sanders on mental surfaces?

Answer 49

Aluminum oxide.

Question 50

Which type of sandpaper is good for use on paint finishes?

Answer 50

Silicon carbide.

Question 51

What type of automotive glass is used for windshields on a vehicle?

Answer 51

Laminated.

Question 52

If you notice a rainbow or colored spots on a windshield when sunlight strikes it from different angles, the problem is

Answer 52

Decomposition of the plastic layer.

Question 53

The plastic layer inside the windshield allows the windshield to bend out of shape after breakage and still provide protection for the

Answer 53

Vehicle occupants.

Question 54

What device at the bottom of the door window on a vehicle provides support for raising and lowering the window in the door?

Answer 54

Channel.

Question 55

How should you install a channel to the window glass on a vehicle?

Answer 55

Force the channel onto the glass.

Question 56

What substance should be used to clean the sheet-metal surface before replacing a body side molding?

Answer 56

Isopropyl alcohol.

Question 57

Regardless of the type of door hinge, why procedures is common to replacing both bolted and welded door hinges?

Answer 57

Marking/scribing the position of the old hinge.

Question 58

Doors are removed from welded-on hinges by

Answer 58

Removing the hinge pins.

Question 59

What item can save much of the labor involved in hinge replacement?

Answer 59

Bushings.

Question 60

You should never weld on or near a gas-filled bumper energy-absorbing unit because the unit could

Answer 60

Explode.

Question 61

During installation of a seat belt as part of an accident repair, what should you do with respect to a damaged retractor mounting area?

Answer 61

Return it to the original shape.

Question 62

What type of vehicle upholstery has minimal padding and sent cover only?

Answer 62

Rigid.

Question 63

What usually makes up a rigid seat foundation?

Answer 63

Wood or metal.

Question 64

When heat dissipates form the coolant to the atmosphere, then it must have reached which section of the radiator?

Answer 64

Tubular core.

Question 65

If it was necessary to use a radiator at a lower height to accommodate a hood design, then which type of radiator would work best?

Answer 65

Cross-flow radiator.

Question 66

What radiator core components help radiate heat away from the coolant flowing through the core tube?

Answer 66

Fins.

Question 67

What does the second digit of SAE mental identification number indicate?

Answer 67

Percentage of predominant alloying agent.

Question 68

As a safety factor, acetylene cylinder valve fittings have

Answer 68

Left-handed threads.

Question 69

What should you use to check all fitting joints for leaks on oxyacetylene equipment?

Answer 69

Soapy water.

Question 70

What type of threads do the acetylene hose fittings have?

Answer 70

Left-handed.

Question 71

When you change an oxyacetylene welding tip to a higher number tip, you increase the

Answer 71

Volume of the flame.

Question 72

How large of a diameter should you maintain the molten metal pool in oxyacetylene welding?

Answer 72

3/16 to 3/8 inch.

Question 73

What technique of oxyacetylene welding would you use for welding heavy metals that require deep penetration?

Answer 73

Weave.

Question 74

When brazing silver what kind of flame is used?

Answer 74

Strongly reducing.

Question 75

When a gas is superheated, it then breaks down into tiny molecules with an electrical charge called plasma technically called

Answer 75

Ionized gas.

Question 76

If you want to make thicker metal cuts with the plasm cutter, what variable must be adjusted?

Answer 76

Increased the amperage.

Question 77

Which component of the plasma torch channels secondary gas or water?

Answer 77

Shield cup.

Question 78

What is the minimum air pressure needed at the air connection to operate the plasma cutter?

Answer 78

60 psi.

Question 79

What are the two consumables in the plasma cutter torch?

Answer 79

Electrode and cutting nozzle.

Question 80

What is meant by the term overpowering the nozzle when using the plasma cutter?

Answer 80

Amperage level exceeds the rating.

Question 81

How long do you purge plasma gas from the lines after a part change?

Answer 81

2 to 3 minutes.

Question 82

If you are shielded metal arc welding (SMAW) with an internal combustion engine-driven generator welder, what controls the demand of the generator?

Answer 82

Governor.

Question 83

To alter the current setting on an alternating current arc welder containing a variable resister, use the

Answer 83

Hand wheel.

Question 84

What are the four general welding positions?

Answer 84

Flat, horizontal, vertical, and overhead.

Question 85

What should you do prior to applying a fillet weld on a tee joint?

Answer 85

Remove the slag from the root bead.

Question 86

What maximum metal thickness can you successfully arc weld without preparing the edges?

Answer 86

1/8 inch.

Question 87

What kind of edge preparation would you do for welding if you can prepare both metal plate edges that are 3/4 to 1 inch thick?

Answer 87

Double "U."

Question 88

What characteristic is most noticeable when gas metal arc welding steel parts using 100 percent argon shielding gas?

Answer 88

Insufficient penetration.

Question 89

Which gas metal arc welding transfer method will not occur if carbon dioxide is used as the only shielding gas?

Answer 89

Spray arc.

Question 90

Excessive stick out can result in the gas metal arc welding discontinuity called

Answer 90

Porosity.

Question 91

When gas metal arc welding, excessive penetration can result in

Answer 91

Cracking.

Question 92

When using the oxyacetylene torch to cut high-strength, low-alloy materials, how for from the final desired cut line should you stay to prevent weakness in the metal?

Answer 92

2 inches.

Question 93

When cutting high-strength, low-alloy steel with an oxyacetylene torch, you should try to limit the torch time to

Answer 93

3 minutes.

Question 94

At what angle should the tip of the gas metal arc welded be held at during continuous welding?

Answer 94

30 degrees to 45 degrees.

Question 95

What type of current is generally used for gas tungsten arc welding?

Answer 95

Alternating current.

Question 96

What gas tungsten arc welding torch component directs the flow of shielding gas onto the weld puddle?

Answer 96

Gas nozzle.

Question 97

What quality of the gas tungsten arc welding process cleans off the oxides that form on aluminum?

Answer 97

Reverse polarity of the alternating current arc.

Question 98

What contaminate, if left on aluminum, will cause poor mechanical and electrical qualities in a weld?

Answer 98

Oil film.

Question 99

If you are going to weld with aluminum, your first step is to remove any oil, grease, and water vapor from the aluminum and then

Answer 99

Remove surface oxides with a stainless steel wire brush or strong alkaline acid.

Question 100

If you need to repair a panel that is hard to get to, which auto body repair hammer do you use?

Answer 100

Pick.