| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.33 |
| Score | 0% | 67% |
Inside and outside micrometers measure inside and outside:
angles |
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tolerances |
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lengths |
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diameters |
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 type of screwdriver has a straight slot in the top?
hex |
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slotted |
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phillips |
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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).
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.
The primary difference between a claw and a ball-peen hammer is which of the following?
their size |
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their handle shape |
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their non-striking end |
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their striking end |
The most common striking tool is the hammer and the most common variety of hammer is the claw hammer. The claw hammer has two ends, one to drive nails and one to remove nails. Ball-peen hammers replace the claw with a rounded end that's used to round off the edges of metal pins and make gaskets.
Which of the following statements about drill bits is not true?
drill bit size maxes out at ¼" for woodworking |
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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 bits are primarily left-handed |
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.