1-9. 1-10. 1-11. 1-12. 1-13. When you use a Phillips screwdriver, at least how much of the screw cavity should be filled by the end of the blade to ensure a proper fit? 1. 100% 2. 95% 3. 85% 4. 75% What advantage is there in using an adjustable wrench instead of an open-end wrench to tighten or loosen a nut? 1. An adjustable wrench will not damage hard-to-turn nuts 2. An adjustable wrench can be adjusted to fit odd-sized nuts or bolts 3. An adjustable wrench is less likely to be used improperly 4. Either jaw of an adjustable wrench may be adjusted to fit any size or shape nut or bolt What important point should you remember when using a pipe wrench? 1. The fixed jaw should provide the twisting force 2. The adjustable jaw should provide the twisting force 3. The fixed jaw should provide the pushing force 4. The adjustable jaw should provide the pushing force What type of wrench should you use to loosen or tighten a screw with a recessed head? 1. Strap wrench 2. Socket wrench 3. Spanner wrench 4. Allen wrench The size of the opening, for a nut or bolt, is the only factor considered in determining the size of a socket. 1. True 2. False FIGURE 1-A IN ANSWERING QUESTIONS 1-14 THROUGH 1-16, SELECT FROM FIGURE 1-A THE SOCKET HANDLE BEST SUITED FOR THE TASK IN THE STATEMENT. 1-14. Rapidly tighten or loosen nuts or bolts, using a series of partial turns . 1. A 2. B 3. C 4. D 1-15. Remove nuts or bolts that are loosened first with another wrench. 1. A 2. B 3. C 4. D 1-16. Apply the most leverage to break loose tight nuts, then remove the nuts rapidly. 1. A 2. B 3. C 4. D 1-17. What is the most commonly used chisel? 1. Cape chisel 2. Round nose chisel 3. Diamond point chisel 4. Flat cold chisel 2