| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 2.89 |
| Score | 0% | 58% |
The primary difference between a standard level and a bullseye level is which of the following?
a standard level can measure across two dimensions |
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a bullseye level has only one bubble to center |
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a standard level has only one bubble to center |
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a bullseye level can measure across two dimensions |
Levels utlize a fluid-filled tube containing a bubble that is centered when the surface is horizontal (level) or vertical (plumb) along the direction of the tube. While a standard level can measure along a single dimension, a bullseye level is circular and can indicate the levelness of a two dimensional plane.
Which of these saws is used with a miter box?
back saw |
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rip saw |
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hacksaw |
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crosscut saw |
A miter box utlizes a back saw (a fine toothed saw with a rigid strip of steel opposite its blade edge) to make cuts in wood at a specified angle.
When cutting hard metals with a hacksaw you should choose a blade with __________ teeth per inch (TPI).
high |
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even |
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odd |
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low |
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.
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 types of saws would you use if you needed to cut the wood quickly and weren't concerned with leaving rough edges?
hacksaw |
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crosscut saw |
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rip saw |
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coping saw |
Wood saws are categorized primarily by their teeth. Crosscut saws utilize knife-shaped teeth that cut across the grain of the wood while rip saws cut with the grain using chisel-shaped teeth that rip the wood cells apart as the cut is made. The kerf (slot) made by by a crosscut saw is much smoother than that made by a rip saw but a rip saw cuts much faster. Coping saws are a type of bow saw used to make detailed often curving cuts using replaceable blades with fine small teeth.