| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.35 |
| Score | 0% | 67% |
You are using a hacksaw to cut a Class 8 bolt. What is the most appropriate TPI for your saw blade?
10 TPI |
|
2 TPI |
|
8 TPI |
|
18 TPI |
A Class 8 bolt is made of very hard metal and larger TPI saw blades are most appropriate for very hard metals.
This tool is a(n) __________.
inside caliper |
|
outside caliper |
|
vernier caliper |
|
inside micrometer |
Calipers are similar to micrometers in shape but instead of measuring distances, calipers are used to transfer distances between objects. An outside caliper is used to transfer outside dimensions while an inside caliper is used to transfer inside distances. A vernier caliper is an extremely precise caliper (down to \({1 \over 1000}\) inch) that allows measuring / transferring either inside or outside dimensions.
You're replacing the hubcaps on a car. Which of the following are you most likely to use?
rubber mallet |
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ball-peen hammer |
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claw hammer |
|
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.
A joint created by welding is __________ the original metal.
as strong or stronger than |
|
as strong or slightly weaker than |
|
weaker than |
|
harmful to |
The joint created by welding is as strong or stronger than the original metal.
Which type of screwdriver has a x-shaped indentation on the head?
nut driver |
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phillips |
|
slotted |
|
hex |
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).