| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.45 |
| Score | 0% | 69% |
Which of the following would provide the most accurate measure of the diameter of a solid cylinder?
tape measure |
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ruler |
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outside micrometer |
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inside micrometer |
Micrometers provide accuracy to the thousandths of an inch and come in outside and inside varieties. An outside micrometer is used to measure outside thickness, such as the diameter of a bolt, while an inside micrometer is used to measure the inside dimension of an object, such as the diameter of the hole of a nut or the width of a channel.
This tool is a(n) __________.
chisel |
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lever |
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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.
This tool is a(n) __________.
box-end wrench |
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adjustable wrench |
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open-end wrench |
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combination wrench |
Wrenches are used to provide grip and mechanical advantage by applying torque to turn objects (or to keep them from turning). The longer the wrench, the more torque that can be applied. Wrench ends are available in two primary types, open-end and box-end. A box-end wrench encloses the bolt head and is useful when more torque is needed or to maintain contact in difficult to reach locations. An open-end wrench is designed for speedily loosening easier to reach fasteners. Wrenches that feature one open and one box end are called combination wrenches and adjustable wrenches feature an open end with an adjustable width.
A joint created by welding is __________ the original metal.
as strong or stronger than |
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as strong or slightly weaker than |
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harmful to |
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weaker than |
The joint created by welding is as strong or stronger than the original metal.
Which of the following would be used to make a drilling guide mark in a sheet of metal?
center punch |
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chisel |
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pin punch |
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screwdriver |
A punch is narrow and is used to drive objects like nails (pin punch) or for making guide marks for drilling (center punch) or patterns in wood or metal.