| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.83 |
| Score | 0% | 77% |
A joint created by welding is __________ the original metal.
as strong or slightly weaker than |
|
weaker than |
|
harmful to |
|
as strong or stronger than |
The joint created by welding is as strong or stronger than the original metal.
You're replacing the hubcaps on a car. Which of the following are you most likely to use?
rubber mallet |
|
ball-peen hammer |
|
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.
This tool is a(n) __________.
adjustable wrench |
|
box-end wrench |
|
combination wrench |
|
open-end wrench |
Wrenches are used to provide grip and mechanical advantage by applying torque to turn objects (or to keep them from turning). The longer the wrench, the more torque that can be applied. Wrench ends are available in two primary types, open-end and box-end. A box-end wrench encloses the bolt head and is useful when more torque is needed or to maintain contact in difficult to reach locations. An open-end wrench is designed for speedily loosening easier to reach fasteners. Wrenches that feature one open and one box end are called combination wrenches and adjustable wrenches feature an open end with an adjustable width.
Which of the following is used in metal work for shaping metal?
rivet hammer |
|
claw hammer |
|
mallet |
|
ball peen hammer |
Ball peen hammers are most commonly used in automotive repair. They have rounded heads and are used to drive punches and chisels.
These tools are called:
chisels |
|
files |
|
rasps |
|
planes |
Wood chisels are used to shape or smooth wood surfaces. They come in a variety of widths and can be used with hand power or tapped with a mallet when deeper cuts need to be made.