| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.41 |
| Score | 0% | 68% |
Which type of screwdriver has a x-shaped indentation on the head?
nut driver |
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slotted |
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hex |
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phillips |
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).
Inside and outside micrometers measure inside and outside:
angles |
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lengths |
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diameters |
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tolerances |
Micrometers measure the diameter of cylindrical objects. Outside micrometers measure the external diameter of cylinders and inside micrometers measure the internal diameter of the cylinder's hole.
Which of the following is not an advantage of using a tape measure over using a ruler?
measure in tighter spaces |
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easier storage |
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measure longer distances |
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measure with more accuracy |
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.
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.
A joint created by welding is __________ the original metal.
harmful to |
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as strong or stronger than |
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as strong or slightly weaker than |
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weaker than |
The joint created by welding is as strong or stronger than the original metal.