| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.23 |
| Score | 0% | 65% |
A joint created by welding is __________ the original metal.
as strong or slightly weaker than |
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weaker than |
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harmful to |
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as strong or stronger than |
The joint created by welding is as strong or stronger than the original metal.
Which of the following is not an advantage of using a tape measure over using a ruler?
measure with more accuracy |
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easier storage |
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measure longer distances |
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measure in tighter spaces |
Rulers are used to both measure distance and to draw straight lines. Tape measures are flexible rulers useful for measuring longer distances and in tighter spaces. Rulers and tape measures provide similarly accurate measurements.
Which of the following statements about drill bits is not true?
drill bits are primarily left-handed |
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drill bit size maxes out at ½" for metalworking |
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drill bits are primarily right-handed |
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drill bit size maxes out at ¼" for woodworking |
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 is used in metal work for shaping metal?
rivet hammer |
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mallet |
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claw hammer |
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ball peen hammer |
Ball peen hammers are most commonly used in automotive repair. They have rounded heads and are used to drive punches and chisels.
When cutting hard metals with a hacksaw you should choose a blade with __________ teeth per inch (TPI).
even |
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low |
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high |
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odd |
Blades with more and smaller teeth (high TPI) cut harder metals more effectively while blades with fewer and larger teeth (low TPI) cut softer metals more effectively.