ASE B3 Domain 6: Plastic Repair Welcome to your ASE B3 Domain 6: Plastic Repair 1. ASE B3: Plastic Repair When repairing a thermoplastic bumper, which technique is most effective for fixing a crack? A. Using a plastic welding method B. Applying a two-part epoxy C. Utilizing a hot air plastic welder D. Implementing a stapling method None 2. ASE B3: Plastic Repair What is the key factor in identifying the type of plastic before starting a repair? A. The color of the plastic B. The flexibility of the plastic C. The stamp/markings on the plastic indicating its composition D. The weight of the plastic None 3. ASE B3: Plastic Repair Why is it important to use a low-heat setting when repairing certain types of automotive plastics? A. To prevent warping or distortion of the plastic B. To speed up the repair process C. To maintain the color of the plastic D. To reduce the emission of toxic fumes None 4. ASE B3: Plastic Repair What is the primary reason for using a flexible filler on plastic repairs? A. To match the texture of the original plastic B. To allow for expansion and contraction with temperature changes C. To increase the strength of the repair D. To enhance the adhesion of paint None 5. ASE B3: Plastic Repair What is the most effective method for removing deep scratches from a hard plastic panel? A. Sanding with coarse-grit sandpaper B. Applying a thick layer of body filler C. Using a plastic welding technique D. Sanding and then using a plastic adhesion promoter None 6. ASE B3: Plastic Repair In repairing a flexible plastic part, the use of a heat gun is primarily for: A. Softening the plastic for reshaping B. Drying the repair area quickly C. Melting the plastic for welding D. Removing paint or adhesive residue None 7. ASE B3: Plastic Repair When repairing a plastic component, the use of a reinforcing mesh is to: A. Provide a textured surface for better paint adhesion B. Add structural strength to the repair area C. Prevent the filler from shrinking D. Speed up the curing process of the filler None 8. ASE B3: Plastic Repair The correct procedure for priming a repaired plastic surface is to: A. Apply a heavy coat of high-build primer B. Use a self-etching primer for better adhesion C. Apply a flexible primer surfacer designed for plastics D. Prime without any surface preparation None 9. ASE B3: Plastic Repair What is the importance of identifying whether a plastic is thermoplastic or thermoset before repairing? A. Thermoplastic can be recycled, while thermoset cannot B. Different adhesives are required for each type C. Only thermoset plastics can be painted D. Thermoplastic can be reshaped with heat, while thermoset cannot None 10. ASE B3: Plastic Repair The process of "v-grooving" in plastic repair is used to: A. Create a design or texture on the surface B. Increase the surface area for adhesive application C. Remove old paint or coatings D. Reduce the weight of the plastic part None 1 out of 10 Time is Up! Time's up