Unitized Body Structural Repair Exam
Solved Correctly To Score A+
which statement describes UHSS (ultra-high strength steel) CORRECT ANSWERS Can
be heater following manufacturer's recommendations
If a manufacturer places a three minute time limit on heating HSS (ultra-high strength
steel), this means that heat can be applied CORRECT ANSWERS for a total of 3 mins
heat crayons indicate their rated temp when they CORRECT ANSWERS melt
HSS parts should be replaced if they CORRECT ANSWERS are kinked
if an overpull occurs CORRECT ANSWERS the part generally must be replaced
tensile straight is the amount of pressure or force required to cause a CORRECT
ANSWERS tear
HSS can be identified by CORRECT ANSWERS referring to the body repair manual
unibody structural panels should be welded by which of the following methods
CORRECT ANSWERS mig welding
the recommended shielding gas for welding steels in collision repair is CORRECT
ANSWERS 75% AR/ 25% CO2
porosity in the mig weld may be due to CORRECT ANSWERS lack of shielding gas
metal distortion and tearing during pulling can be minimized by CORRECT ANSWERS
using multiple pulls
which of the following uses heat by an electric arc to fuse base metal in a weld joint
CORRECT ANSWERS flux coated
what precautions should the mechanic observe when welding CORRECT ANSWERS
all of the above
when mig welding on zinc coated steel the mechanics should CORRECT ANSWERS
turn the welder up to the next higher heat and wire speed setting for the same thickness
of non coated metal
some manufacturers use foam fillers in a and b pillars and other locations what should a
technician do when repairing these parts CORRECT ANSWERS if the foam cannot be
replaced, minimize welding by using tack welds
Solved Correctly To Score A+
which statement describes UHSS (ultra-high strength steel) CORRECT ANSWERS Can
be heater following manufacturer's recommendations
If a manufacturer places a three minute time limit on heating HSS (ultra-high strength
steel), this means that heat can be applied CORRECT ANSWERS for a total of 3 mins
heat crayons indicate their rated temp when they CORRECT ANSWERS melt
HSS parts should be replaced if they CORRECT ANSWERS are kinked
if an overpull occurs CORRECT ANSWERS the part generally must be replaced
tensile straight is the amount of pressure or force required to cause a CORRECT
ANSWERS tear
HSS can be identified by CORRECT ANSWERS referring to the body repair manual
unibody structural panels should be welded by which of the following methods
CORRECT ANSWERS mig welding
the recommended shielding gas for welding steels in collision repair is CORRECT
ANSWERS 75% AR/ 25% CO2
porosity in the mig weld may be due to CORRECT ANSWERS lack of shielding gas
metal distortion and tearing during pulling can be minimized by CORRECT ANSWERS
using multiple pulls
which of the following uses heat by an electric arc to fuse base metal in a weld joint
CORRECT ANSWERS flux coated
what precautions should the mechanic observe when welding CORRECT ANSWERS
all of the above
when mig welding on zinc coated steel the mechanics should CORRECT ANSWERS
turn the welder up to the next higher heat and wire speed setting for the same thickness
of non coated metal
some manufacturers use foam fillers in a and b pillars and other locations what should a
technician do when repairing these parts CORRECT ANSWERS if the foam cannot be
replaced, minimize welding by using tack welds
