| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.20 |
| Score | 0% | 64% |
Which type of screwdriver has a straight slot in the top?
phillips |
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hex |
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slotted |
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nut driver |
Screwdrivers come in many different handle, shaft, and tip configurations for use in a wide variety of applications. Screwdrivers are classified by their tip which is shaped to fit a corresponding screw head. Common tips are slotted (flat) and Phillips (x-shaped).
A joint created by welding is __________ the original metal.
weaker than |
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as strong or slightly weaker than |
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as strong or stronger than |
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harmful to |
The joint created by welding is as strong or stronger than the original metal.
Which of the following statemements about chucks is not true?
electric drills utilize a chuck to hold the drill bit |
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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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a chuck's size indicates the largest diameter drill bit that will fit |
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 joint created by soldering is:
as strong as the original metal |
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stronger than a weld |
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weaker than a weld |
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as strong as a weld |
A joint created by soldering is not as strong as a weld and not as strong as the original metal.
When compared to drilling, boring makes __________ holes.
smaller |
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smoother |
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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.