| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.06 |
| Score | 0% | 61% |
Which of the following statemements about chucks is not true?
a chuck's size indicates the largest diameter drill bit that will fit |
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a chuck's size indicates the largest circumference drill bit that will fit |
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a chuck is tightened and loosened using a chuck key |
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electric drills utilize a chuck to hold the drill bit |
Electric drills utilize a chuck to hold the drill bit. A chuck's size indicates the largest diameter drill bit that will fit. A chuck is tightened and loosened using a chuck key.
A welding rod provides:
stability for the welding torch |
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the joining material for a weld |
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fuel for the welding torch |
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protection for the welder |
The joining material for a weld is called a welding or filler rod and is available in a variety of diameters and alloys for different welding tasks.
This tool is a(n) __________.
adjustable wrench |
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box-end wrench |
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combination wrench |
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open-end 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.
Which of the following saws is not good for cutting wood?
hacksaw |
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back saw |
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ripsaw |
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crosscut saw |
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.
When using a hacksaw, blades with __________ teeth are more appropriate for cutting thinner materials.
thinner |
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less |
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wider |
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more |
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.