| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.73 |
| Score | 0% | 75% |
A joint created by welding is __________ the original metal.
as strong or slightly weaker than |
|
as strong or stronger than |
|
weaker than |
|
harmful to |
The joint created by welding is as strong or stronger than the original metal.
These tools are called:
rasps |
|
planes |
|
chisels |
|
files |
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.
Screwdrivers are most broadly classified by their:
tip |
|
torque |
|
width |
|
length |
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).
You need to loosen a bolt in a hard to reach location. Which of the following wrenches would best suit this task?
open-end |
|
box-end |
|
adjustable |
|
spanner |
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.
You're creating a tube out of a sheet of metal. What type of fastener are you likely to use?
punch |
|
rivet |
|
nail |
|
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.