| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.39 |
| Score | 0% | 68% |
You're creating a tube out of a sheet of metal. What type of fastener are you likely to use?
rivet |
|
nail |
|
punch |
|
glue |
A nail is a short pin-shaped shaft of steel that's typically used to fasten pieces of wood together. It has a flat head on one end and a point on the other. A rivet consists of a cylindrical shaft with a head on one end and a tail on the other. When the rivet is installed, the tail is expanded and reshaped to form another head, creating a dumbell shape that will hold two surfaces together semi-permanently.
You're replacing the hubcaps on a car. Which of the following are you most likely to use?
wooden mallet |
|
ball-peen hammer |
|
rubber mallet |
|
claw hammer |
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.
When compared to drilling, boring makes __________ holes.
larger |
|
smoother |
|
smaller |
|
rougher |
Drilling is the process of making small holes in wood or metal while boring is the process of making larger holes.
This tool is a(n) __________.
outside caliper |
|
inside micrometer |
|
vernier caliper |
|
inside caliper |
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.
When using a hacksaw, blades with __________ teeth are more appropriate for cutting thinner materials.
more |
|
less |
|
wider |
|
thinner |
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.