| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.31 |
| Score | 0% | 66% |
Which of these saws is used with a miter box?
hacksaw |
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crosscut saw |
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rip saw |
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back saw |
A miter box utlizes a back saw (a fine toothed saw with a rigid strip of steel opposite its blade edge) to make cuts in wood at a specified angle.
When using a hacksaw, blades with __________ teeth are more appropriate for cutting thinner materials.
more |
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wider |
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thinner |
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less |
A hacksaw has replaceable blades and is used to cut metal. The blade type is chosen based on the material that is to be cut. Blades with larger numbers of teeth per inch are more appropriate for cutting thinner materials.
A joint created by welding is __________ the original metal.
harmful to |
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weaker than |
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as strong or stronger than |
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as strong or slightly weaker than |
The joint created by welding is as strong or stronger than the original metal.
Which of the following statements about drill bits is not true?
drill bit size maxes out at ½" for metalworking |
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drill bit size maxes out at ¼" for woodworking |
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drill bits are primarily left-handed |
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drill bits are primarily right-handed |
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.
Which of the following nuts provide appendages that allow tightening and loosening by hand?
slotted |
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wing |
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lock |
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cotter |
Wrenches are used with threaded fasteners like bolts and nuts. A bolt has external threads while a nut has internal threads and this thread pattern combination allows them to lock together and act as fasteners. Nuts come in a variety of configurations including wing nuts which provide appendages that allow tightening and loosening by hand, slotted nuts that use a cotter pin to lock the nut in place and prevent it from loosening, and lock nuts that also prevent loosening via nylon in their threads. Threads are identified by pitch which is the number of threads per inch.