Unitized Body Structural Repair Questions and Correct Answers/ Latest Update / Already Graded

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Unitized Body Structural Repair
Questions and Correct Answers/ Latest
Update / Already Graded
which statement describes UHSS (ultra-high strength steel)


Ans: 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


Ans: for a total of 3 mins




heat crayons indicate their rated temp when they


Ans: melt




HSS parts should be replaced if they


Ans: are kinked




if an overpull occurs

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Ans: the part generally must be replaced




tensile straight is the amount of pressure or force required to cause a


Ans: tear




HSS can be identified by


Ans: referring to the body repair manual




unibody structural panels should be welded by which of the

following methods


Ans: mig welding




the recommended shielding gas for welding steels in collision repair

is


Ans: 75% AR/ 25% CO2




porosity in the mig weld may be due to