| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.15 |
| Score | 0% | 63% |
When compared to drilling, boring makes __________ holes.
smoother |
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smaller |
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larger |
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rougher |
Drilling is the process of making small holes in wood or metal while boring is the process of making larger holes.
Which of the following saws would you use if you're cutting wood across the grain?
crosscut saw |
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ripsaw |
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hacksaw |
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back saw |
Wood saws are categorized by their teeth shape and the number of teeth per inch (TPI). The higher the TPI of a saw the finer the cut it will make. Crosscut saws utilize knife-shaped teeth that cut across the grain of the wood while rip saws cut with the grain using chisel-shaped teeth that rip the wood cells apart as the cut is made. The kerf (slot) made by by a crosscut saw is much smoother than that made by a rip saw but a rip saw cuts much faster. Coping saws are a type of bow saw used to make detailed often curving cuts using replaceable blades with fine small teeth.
A joint created by soldering is:
as strong as the original metal |
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weaker than a weld |
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as strong as a weld |
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stronger than a weld |
A joint created by soldering is not as strong as a weld and not as strong as the original metal.
You are using a hacksaw to cut a Class 8 bolt. What is the most appropriate TPI for your saw blade?
18 TPI |
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8 TPI |
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2 TPI |
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10 TPI |
A Class 8 bolt is made of very hard metal and larger TPI saw blades are most appropriate for very hard metals.
You're creating a tube out of a sheet of metal. What type of fastener are you likely to use?
nail |
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glue |
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rivet |
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punch |
A nail is a short pin-shaped shaft of steel that's typically used to fasten pieces of wood together. It has a flat head on one end and a point on the other. A rivet consists of a cylindrical shaft with a head on one end and a tail on the other. When the rivet is installed, the tail is expanded and reshaped to form another head, creating a dumbell shape that will hold two surfaces together semi-permanently.