and CORRECT Answers
Which parts of a unibody vehicle structure help to keep passengers safe in the event of a
collision? - CORRECT ANSWER✔✔- crush zones
Which of the following mechanical components are commonly found on newer unitized
constructed vehicles? - CORRECT ANSWER✔✔- All of the these
In front-engine, rear-wheel drive unitized vehicles, the engine is mounted - CORRECT
ANSWER✔✔- longitudinally
What type of automobile structure is welded and/or bonded into one unit? - CORRECT
ANSWER✔✔- unibody
Which of the following is not an advantage of unitized vehicle design? - CORRECT
ANSWER✔✔- Localized collision damage to components
The ___ are the large, side body sections that extend from the side doors back to the rear
bumper. They are welded in place and form a vital part of the rear body structure. -
CORRECT ANSWER✔✔- quarter panels
Which of the following frame designs are no longer used in automobile manufacturing? -
CORRECT ANSWER✔✔- ladder
___ construction uses body parts welded together to form an integral frame. - CORRECT
ANSWER✔✔- unibody
In a front-engine, front-wheel drive unibody structure, what panel supports the top of the
MacPherson struts? - CORRECT ANSWER✔✔- shock towers
Which type of vehicle construction uses a frame only in areas requiring extra support and a
strong attachment point? - CORRECT ANSWER✔✔- Semi-unitized stub rail construction
, Technician A says that a unibody structure directly affects vehicle wheel alignment.
Technician B says that a vehicle's unibody structure does not affect vehicle wheel alignment.
Who is correct? - CORRECT ANSWER✔✔- technician A
Which of the following are designed to stiffen a unibody structure? - CORRECT
ANSWER✔✔- cross members and bracing
Technician A gives a more thorough damage analysis to a unibody vehicle than to a
conventional frame vehicle. Technician B says the conventional frame vehicle requires the
more thorough inspection. Who is correct? - CORRECT ANSWER✔✔- technician A
Which type of steel is most often used in new vehicle structural components? - CORRECT
ANSWER✔✔- high strength steel
A dented panel cannot be accessed from the rear for straightening with a hammer and dolly.
Technician A says to drill holes in the panel and use screws to pull out the damaged sheet
metal. Technician B says to avoid drilling holes in panels, because this will damage the panel
and its corrosion resistance. Who is correct? - CORRECT ANSWER✔✔- technician B
An object has hit a fender and placed a dent in it. Technician A says to hit the center of the
dent from the back with a dolly first to drive out the deepest part of the dent. Technician B
says to use a dolly and hammer to work the dent out, starting at the perimeter and working
inward to the deepest part of the dent last. Who is correct? - CORRECT ANSWER✔✔-
technician B
Which kind of spoon can be used instead of a hammer? - CORRECT ANSWER✔✔-
slapping spoon
Technician A says that aluminum has a lower melting point than steel. Technician B says that
you should use a temperature-sensitive crayon when heating aluminum since it does not glow
cherry-red right before it melts. Who is correct? - CORRECT ANSWER✔✔- Both A and B
Technician A says that 20 percent of sheet metal damage is direct damage. Technician B says
that bent metal is not necessarily buckled metal. Who is correct? - CORRECT ANSWER✔✔-
both A and B