QUESTIONS & SOLUTIONS(RATED
A+)
Installing a larger diameter contact tip in the squeeze type resistance sport welder will
____ of the spot weld - ANSWERincrease the diameter
Bird-nesting occurs on a MIG welder - ANSWERbetween the drive rollers and liner
During vehicle repair, most manufacturers recommend the ____ method of welding
high-strength steel - ANSWERMIG with AWS-E70S-6 wire
When welding steel, the recommended flow rate for MIG welding gas should be set
between - ANSWER20-30 CFH
Where must the work or ground clamp be attached to prevent current from running
through mechanical or electrical parts? - ANSWERnear the weld
Anti-spatter compound is used during MIG welding to - ANSWERreduce the build-up
spatter on the welding nozzle
The most commonly recommended shielding gas for autobody MIG welding on steel is -
ANSWER75 percent argon, 25 percent CO2
What weld process uses no consumables - ANSWERTIG
The most typical recommended hole size for structural MIG plug weld is - ANSWER3/8
to 3/16 inch
The most common cause of undercut and spatter is - ANSWERlow welding amperage
To ensure correct weld penetration, the technician should check a sample weld for -
ANSWERreverse side dimpling
To flatten MIG welding bead, - ANSWERincrease the voltage
Insufficient shielding gas flow can cause - ANSWERporosity
The purpose of the shielding gas in MIG welding is ___ of the weld area -
ANSWERprotection from contamination
When making a vertical butt weld, the weld must be started from the - ANSWERtop
, Damage that occurs at the point of impact is called - ANSWERprimary damage
Wheel lugs should be tightened with a/an - ANSWERtorque wrench
The manufacturer's recommended tool for removing factory spot welds is a/an -
ANSWERdrill
The anchoring system - ANSWERcan be attached to a single location on the vehicle
Apply weld-through primers - ANSWERbefore welding
Oxygen, moisture (electrolyte), and ____ are needed for corrosion to occur. -
ANSWERbare metal
When a door intrusion beam is severely damages in an accident, - ANSWERuse OEm
Body Repair Manual for repair
The term C-pillar applies to - ANSWERthe section between quarter panel and roof
panel
When trying to locate the cause of wind noise or a water leak near a door, the
technician should check the condition of the weather stripping and the - ANSWERdoor
alignment
Bumper reinforcements may be straightened if - ANSWERno cracks are present
The anti-theft labels are - ANSWERnot to be removed
To raise a door that is sagging at the rear (hitting the striker), the technician should
move the - ANSWERupper hinge ahead where it bolts to the cowl
When installing a new door on a vehicle, the technician should - ANSWERadjust the
door to the opening with the striker removed and then adjust the striker to the door
When determining the correct size of a damaged door opening, a ____ measurement
must be taken of the door opening on the undamaged side of the vehicle -
ANSWERcomparison
A vehicle was involved in a head-on collision. A buckle in the roof is a sign of ____
damage - ANSWERsecondary
The first step in preparing a plastic body panel should be to clean it with -
ANSWERsoap and water
Plastic parts that can be reshaped by heating are called - ANSWERthermoplastics