| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.10 |
| Score | 0% | 62% |
You're replacing the hubcaps on a car. Which of the following are you most likely to use?
ball-peen hammer |
|
claw hammer |
|
rubber mallet |
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wooden mallet |
A mallet is a hammer with a relatively large head, often made of rubber or wood. Both the size and material of the mallet head help prevent damage when striking more delicate surfaces.
Which of the following nuts provide appendages that allow tightening and loosening by hand?
lock |
|
slotted |
|
wing |
|
cotter |
Wrenches are used with threaded fasteners like bolts and nuts. A bolt has external threads while a nut has internal threads and this thread pattern combination allows them to lock together and act as fasteners. Nuts come in a variety of configurations including wing nuts which provide appendages that allow tightening and loosening by hand, slotted nuts that use a cotter pin to lock the nut in place and prevent it from loosening, and lock nuts that also prevent loosening via nylon in their threads. Threads are identified by pitch which is the number of threads per inch.
Which of the following saws would you use if you're cutting wood along the grain?
back saw |
|
crosscut saw |
|
hacksaw |
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ripsaw |
The ripsaw delivers maximum efficiency at cutting with or along the grain (ripping).
The primary difference between a claw and a ball-peen hammer is which of the following?
their non-striking end |
|
their striking end |
|
their size |
|
their handle shape |
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 these saws is used with a miter box?
crosscut saw |
|
back saw |
|
hacksaw |
|
rip 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.