3. Sophomores practice for eoq 3 & 4

What types of metal do we commonly work on in the automotive collision repair industry?

• gold

• aluminum

• plastics

• metallics

which of these will happen if steel particles become embedded in aluminum panels

• galvanic corrosion

• galvanic steel

• steel corrosion

• aluminum rust

how does galvanic corrosion occur?

• steel particles become embedded in aluminum panels

• steel particles become embedded in plastic panels

• plastic particles become embedded in plastic panels

• paint particles become embedded in steel panels

for what substrate is an adhesion promoter used for?

• plastic panels

• raw plastic panels

• raw plastic sanded/scuffed panels

• steel repair

adhesion promoters are designed to be used on?

• Bare plastics

• scuffed finishes

• e-coated surfaces

• unsanded aluminum

you are refinishing a raw plastic part, what needs to be applied before undercoats and topcoats?

• adhesion promoting primer

• self etching primer

• epoxy primer

• clearcoat

What is designed to fill minor 320 grit scratched?

• adhesion promoters

• basecoats

• self etching primers

• primer surfacers

what refinish material need to be used over body fillers?

• sealers

• basecoats

• self etching primers

• primer surfacers

which of these refinish materials will NOT fill small imperfections

• epoxy primers

• body fillers

• plastic putty

• primer surfacers

which of these refinish materials may be applied over bare metal areas?

• epoxy primers

• sealers

• clear coats

• basecoats