ACT 121
Painted pinstripes should be removed using
A DA sander
Aluminum blind rivets are removed using:
A drill
Technician A says that drain holes should be cleared of anti-corrosion compound. Technician B says that undercoating also serves as a lubricant on mechanical moving parts. Who is right?
A only
Technician A says that some torque wrenches measure the amount of torqueing force in foot pounds (ft-lb) Technician B says that a click-type torque wrench should be adjusted to the highest setting before storing. Who is right
A only
Technician A says that touching bare metal with bare hands promotes corrosion. Technician B says that prying drain holes open after they have been clamped shut promotes corrosion. Who is right?
A only
Technician A says that when using a wetting solution, decals can be lifted and repositioned while they are wet. Technician B says that a 3mm razor blade cut should be made in decals to remove air bubbles. Who is right
A only
Technician A says that OEM service parts may be prepared and coated using an outside supplier. Technician B says that OEM service parts are generally coated with a black sprayed-on primer. Who is right?
A only.
Generally, torque wrenches should be calibrated at lease once:
A year
At what stage in the vehicle build process are most of the seam sealers applied?
After the e-coat
Galvanic corrosion occurs between steel and:
Aluminum
Appliques are decorative pieces that can be all of these EXCEPT
Applied directly to windows.
Galvanizing is a process of:
Applying a zinc coating to bare steal
All of these are true of snap rings EXCEPT:
Are used with castle nuts
Where is a beltline molding located?
At the bottom edge of the door glass
Technician A says that all anti-corrosion compound materials are wax-based.Technician B says that anti-corrosion compound is generally applied in a fine mist. Who is right
B only
Technician A says that cotter pins are used with cap nuts. Technician B says that cotter pins are designed for one-time use.
B only
Technician A says that when removing a seized hexagon nut, heat should be applied to the bolt. Technician B says that hardware that has been heated for removal must be replaced with new hardware. Who is right?
B only.
Technician A says that a molding, ordered by color, may need refinishing. Technician B says that an undamaged molding may require replacement if it is removed. Who is right?
Both A and B
Technician A says that moisture is formed during the heating and cooling process of metal. Technician B says that grinding may create enough heat for corrosion to be a concern. Who is right?
Both A and B
Technician A says that not restoring corrosion protection could result in a repair comeback. Technician B says that not restoring corrosion protection could result in failure of the vehicle structure. Who is right?
Both A and B
Technician A says that rivets may be used to attach door handles to the door skin. Technician B says that wing nuts may be used to connect linkages between door handles and latch assemblies Who is right?
Both A and B
Technician A says that the belt-line molding may need to be removed to remove the door mirror. Technician B says that the interior door trim panel may need to be removed to remove the door mirror.
Both A and B
A clip-attached door cladding is being removed and installed on a replacement door panel. Technician A says to drill all necessary holes before refinishing Technician B says that some door cladding is impossible to remove without damaging the clips Who is right
Both a and b
An interior door trim panel is being removed. Technician A says that the power window switch should be disconnected when it is not being used Technician B says that the ignition switch should be in the OFF position when it is not needed Who is right
Both a and b
Technician A says that some vehicle makers recommend applying undercoating to the bottom of a fuel tank. Technician B says that some vehicle makers recommend applying undercoating to the bottom of a fuel pan. Who is right?
Both a and b
Technician A says that when removing a belt-line molding, the door trim panel may need to be removed. Technician B says that when removing a belt-line molding, the door mirror may need to be removed. Who is right
Both a and b
On which of these surfaces would anti-corrosion compound be applied?
Bottom of inner door shell
All of these are true about undercoating material EXCEPT:
Cure to rigid hardness
What tool is used to remove pinstripes and decals?
Eraser disc
Hex bolt length measurements are made from the top of the head to the tip of the bolt.
False
Replacement vehicle wraps are typically applied shortly after the refinish process in order to adhere correctly
False
Which of these adhered emblem removal tools uses a see-saw cutting motion?
Fishing line
Underhood insulation pads are typically attached to the hood using:
Flush mounted nylon retainers
Which of these is true about seats?
May have to move the seat forward to access bolts
Technician A says that locking washers aid in the removal of fasteners. Technician B says that locking washers are designed to protect the surface. Who is right?
Neither a or b
Which of these tools is the best option to use with a heat gun when removing adhesive?
Plastic razor blade
A flat washer:
Reduces stress
Removing a belt-line molding may require:
Removing the door glass
Which of these is a type of one-time use hardware?
Rivet
Hog rings are used to retain:
Seat covers
All of these are types of machine screws EXCEPT:
Self-tapping
The higher the class or grade of the nut, the
Stronger the nut
The use of__________ will aid in holding the emblem in place while the adhesive sets
Tape
The first number in a metric class indicates the _____________ strength that a fastener can withstand.
Tensile
SAE thread pitch is:
The number of threads per inch
When reusing an adhered emblem, which of these requires the foam tape on the emblem to be uniform in appearance
Transfer adhesive
Common-grade nuts are slightly softer than most fasteners
True
Left-hand threaded fasteners are typically found on parts that rotate
True
Plastics grommets may be used with metal fasteners
True
Replacement labels have their own part numbers
True
High-mount stop lamps are typically attached to the exterior of the vehicle using:
Visible screws
An example of a corrosive hot spot is in an area
Where the finish has been broken
Which of these is applied at the steel mill to provide corrosion protection?
Zinc
Which of these is inviting galvanic corrosion to form?
a steel bolt, nut, and washer attaching a plastic washer bottle to an aluminum rail
The protective film on pinstriping and decals:
keeps the pieces in alignment during application
All of these may be done when applying decals EXCEPT:
squeegee from the outside to the inside
Hood mounted windshield washer nozzles are removed by:
squeezing from the bottom and popping them out through the top
Why is it usually necessary to address corrosion protection on the backside of a paintless dent repair?
the repeated scratching with the dent tool tips