| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 2.93 |
| Score | 0% | 59% |
The primary difference between a claw and a ball-peen hammer is which of the following?
their striking end |
|
their size |
|
their handle shape |
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their non-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.
A joint created by soldering is:
as strong as a weld |
|
stronger than a weld |
|
as strong as the original metal |
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weaker than a weld |
A joint created by soldering is not as strong as a weld and not as strong as the original metal.
Which of the following is not a common pliers configuration?
needle nose |
|
locking |
|
adjustable joint |
|
wire |
Pliers are designed to provide a mechanical advantage, allowing the force of the hand's grip to be amplified and focused with precision. Pliers also allow finer control over objects that are too small to be manipulated by the fingers alone. The standard configuration is combination pliers which provide a fixed maximum jaw width. Other styles include adjustable joint pliers that allow selecting jaw width, needle nose pliers for holding small objects in tight spaces and locking pliers that will lock in place to hold or clamp objects together.
You are using a hacksaw to cut a Class 8 bolt. What is the most appropriate TPI for your saw blade?
2 TPI |
|
10 TPI |
|
18 TPI |
|
8 TPI |
A Class 8 bolt is made of very hard metal and larger TPI saw blades are most appropriate for very hard metals.
Which of the following saws is not good for cutting wood?
back saw |
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hacksaw |
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crosscut saw |
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ripsaw |
A hacksaw has replaceable blades and is used to cut metal. The blade type is chosen based on the material that is to be cut. Blades with larger numbers of teeth per inch are more appropriate for cutting thinner materials.