ASE B2 Domain 5: Finish Defects, Causes, and Cures Welcome to your ASE B2 Domain 5: Finish Defects, Causes, and Cures 1. ASE B2: Finish Defects, Causes, and Cures What is a common cause of 'bleeding' in a refinished automotive paint job? A. Incompatible layers of paint B. Overexposure to UV light C. Applying topcoat at high temperatures D. Insufficient drying time between coats None 2. ASE B2: Finish Defects, Causes, and Cures What is the primary cause of 'blushing' in automotive finishes? A. High humidity during application B. Using a fast-drying thinner C. Applying excessive paint layers D. Low ambient temperature None 3. ASE B2: Finish Defects, Causes, and Cures What is the likely cause of 'cracking' or 'crazing' in a painted surface? A. Too thick application of the topcoat B. Low-quality paint materials C. Applying paint over a flexible surface D. Excessive movement of the substrate None 4. ASE B2: Finish Defects, Causes, and Cures What can cause 'color fading' or 'loss of gloss' in automotive finishes over time? A. Insufficient hardener in the paint B. Over-reduction of the paint C. Prolonged exposure to sunlight D. Application in a low-humidity environment None 5. ASE B2: Finish Defects, Causes, and Cures How can 'fish eyes' in a paint finish be prevented? A. Using a higher air pressure when spraying B. Ensuring the surface is free from silicone or oil contamination C. Increasing the flash time between coats D. Applying a thicker primer coat None 6. ASE B2: Finish Defects, Causes, and Cures Peeling' or 'delamination' of the topcoat is usually a result of: A. Incorrect mixing ratio of paint components B. Applying paint in a dusty environment C. Poor adhesion between the topcoat and undercoat D. High humidity during the painting process None 7. ASE B2: Finish Defects, Causes, and Cures What is the primary remedy for 'solvent popping' in a newly applied paint film? A. Repainting the entire area B. Sanding and polishing the affected area C. Applying additional clear coat D. Allowing the paint to fully cure, then sanding and refinishing None 8. ASE B2: Finish Defects, Causes, and Cures Orange peel' texture in a paint finish is often corrected by: A. Applying more paint layers B. Reducing the paint before application C. Sanding and buffing the affected area D. Increasing the drying temperature None 9. ASE B2: Finish Defects, Causes, and Cures In the case of 'paint mottling' in metallic finishes, the typical solution involves: A. Repainting with a non-metallic color B. Adjusting the spray technique to ensure uniform application C. Applying a heavier clear coat D. Using a slower reducer None 10. ASE B2: Finish Defects, Causes, and Cures What typically causes 'pinholes' in a paint job? A. Painting over unclean surfaces B. Applying too thick a layer of undercoat C. Excessive air pressure during spraying D. High temperature or humidity during application None 1 out of 10 Time is Up! Time's up
