| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.46 |
| Score | 0% | 69% |
Which of the following is not a type of nut?
slotted |
|
lock |
|
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 |
|
hacksaw |
|
ripsaw |
|
crosscut saw |
The ripsaw delivers maximum efficiency at cutting with or along the grain (ripping).
Inside and outside micrometers measure inside and outside:
tolerances |
|
angles |
|
lengths |
|
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 of the following is used in metal work for shaping metal?
mallet |
|
ball peen hammer |
|
claw hammer |
|
rivet hammer |
Ball peen hammers are most commonly used in automotive repair. They have rounded heads and are used to drive punches and chisels.
This tool is a(n) __________.
lever |
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chisel |
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screwdriver |
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punch |
A chisel has a long sharp edge and is used, often in conjunction with a hammer, for cutting. In woodworking, chisels are used to remove large sections of wood to create the initial shape of a design. In metalworking, chisels are used to remove waste metal when a smooth finish is not required.