698 Section 5 Refinishing Copyright Goodheart-Willcox Co., Inc. 7. What parts of the spray gun should be cleaned when the fan shows a split pattern? 8. Explain the proper way to make a flood test. 9. A loose fluid tip causes _____. 10. Explain how to keep the air hose or hoses out of the way when spraying. 11. _____ is the painter’s ability to stretch when spraying a vehicle. 12. The painter should position himself at the center of a panel when spraying. True or False? 13. A spray fan does not strike the panel uniformly. The problem is called _____. 14. Triggering, distance, and travel speed are all equally important elements of spray gun handling. True or False? 15. The correct amount of overlap for most painting is _____. 16. When spraying a metallic paint, a drop coat is applied last at about 25 psi. The purpose of a drop coat is to set the metallic and prevent mottling. True or False? 17. Before you spray a full wet coat of clear, you should first spray on a(n) _____ coat to give the clearcoat something to grab onto. 18. Explain why the painter should spray with, not against, the airflow in the spray booth. 19. A bed side on a pickup truck can be painted in sections or walked. True or False? 20. One painter is spraying a hood. Painting should begin at the center of the hood. True or False? ASE-Type Questions 1. All of the following are components of spray gun setup except: (A) fan adjustment. (B) distance adjustment. (C) material adjustment. (D) air pressure adjustment. 2. Technician A says to set the material control first when setting up a spray gun. Technician B says to set the air pressure first. Who is right? (A) A only (B) B only. (C) Both A and B. (D) Neither A nor B. 3. A spray fan has a dry center. Which of the following is the most likely cause? (A) Too much material. (B) Too much air pressure. (C) Not enough air pressure. (D) Dirty air cap. 4. Technician A says that changing air pressure will affect the fan. Technician B says that spitting is caused by a loose air cap. Who is right? (A) A only. (B) B only. (C) Both A and B. (D) Neither A nor B. 5. The painter is not following the contour of the panel. This problem is called _____. (A) heeling (B) arcing (C) banding (D) traveling 6. Holding the spray gun too far from the surface causes a _____. (A) run (B) rough surface (C) mottling (D) sag 7. Technician A says that gravity causes some flow out on vertical panels. Technician B says that the wetter the paint, the longer the leveling time. Who is right? (A) A only. (B) B only. (C) Both A and B. (D) Neither A nor B. 8. Which of the following coats would produce the greatest gloss? (A) Mist coat. (B) Medium wet coat. (C) Full wet coat. (D) Drop coat. 9. The roof on a full size van needs to be sprayed. Technician A says to use two painters. Technician B says to paint the roof in sections. Who is right? (A) A only. (B) B only. (C) Both A and B. (D) Neither A nor B.