| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.31 |
| Score | 0% | 66% |
Which of the following statements about drill bits is not true?
drill bits are primarily left-handed |
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drill bit size maxes out at ½" for metalworking |
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drill bits are primarily right-handed |
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drill bit size maxes out at ¼" for woodworking |
Drill bits remove material to create holes. They come in a variety of sizes, maxing out at ¼" for woodworking and ½" for metalworking. The majority of drill bits are right-handed which means they cut while rotating in a clockwise direction.
This tool is a(n) __________.
outside micrometer |
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inside caliper |
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outside caliper |
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vernier caliper |
Calipers are similar to micrometers in shape but instead of measuring distances, calipers are used to transfer distances between objects. An outside caliper is used to transfer outside dimensions while an inside caliper is used to transfer inside distances. A vernier caliper is an extremely precise caliper (down to \({1 \over 1000}\) inch) that allows measuring / transferring either inside or outside dimensions.
The primary difference between a claw and a ball-peen hammer is which of the following?
their handle shape |
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their striking end |
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their non-striking end |
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their size |
The most common striking tool is the hammer and the most common variety of hammer is the claw hammer. The claw hammer has two ends, one to drive nails and one to remove nails. Ball-peen hammers replace the claw with a rounded end that's used to round off the edges of metal pins and make gaskets.
Which of the following saws would you use if you're cutting wood along the grain?
ripsaw |
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crosscut saw |
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back saw |
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hacksaw |
The ripsaw delivers maximum efficiency at cutting with or along the grain (ripping).
This tool is a(n) __________.
lever |
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chisel |
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screwdriver |
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punch |
A chisel has a long sharp edge and is used, often in conjunction with a hammer, for cutting. In woodworking, chisels are used to remove large sections of wood to create the initial shape of a design. In metalworking, chisels are used to remove waste metal when a smooth finish is not required.