Needing andwers

176 | Aviation Mechanic - General Student Workbook Chapter 13 14. Which type of pliers should not be used on nuts, bolts, tube fittings, or other objects that Tools and must be reused? a. Flat-nose Techniques b. Long-nose Vise-grip d. Slip-joint 15. Which type of chisel is used to cut square corners? a. Cape C . Flat b. Diamond-point d. Cold 16. To prevent injury while grinding a chisel, always wear: a. An apron C. Eye protection MULTIPLE CHOICE b. Gloves d. Hard hat QUESTIONS 17. When grinding a chisel, preserve the temper by: name: a. Dipping frequently in water C. Grease it before grinding b. Grind one side at a time d. Keep the cutting edge straight 18. A drive punch is also called a: date: a. Drift punch Taper punch b. Prick punch d. Transfer punch 19. When using a hollow punch to cut holes in leather or a rubber gasket, protect the tool by using: a. A rubber mallet b. A lead or copper mallet C. A wood handle d. A plywood or masonite backup material 20. To prevent overheating of the teeth, strokes with a file should not exceed: a. 40 per minute c. 30 per minute b. 60 per minute d. 80 per minute 21. Failing to clean a file results in: a. Damage to the file C. Marks on the filed surface b. Rough cuts on the filed surface d. All the above 22. What do you use to clean a file? File brush Magnet b. File card d. Abrasive cloth 23. When preparing a piece of metal for drilling, a shallow center punch depth: a. Will cause the drill bit to bind b. Is preferred because it minimizes damage to the metal c. Helps the drill bit start in the metal d. Allows the drill bit to slip out and wander 24. When an item needs a hole of an exact size, it must be: a. Drilled C. Automatic center punched b. Reamed d. Drive punched 25. The type of tap to use to start a thread is a: a. Taper C. Bottoming b. Pipe d. Plug 26. The type of dies used for restoring damaged or rusty thread on screws or bolts are: . Solid dies c. Open-adjusting type b. Pipe dies d. Screw-adjusting type 27. What is used to remove broken screws without damaging the surrounding metal or threaded hole? a. Flat chisel C. Screw extractor b. Drive punch d. Electric screwdriver in reverse