| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.31 |
| Score | 0% | 66% |
Inside and outside micrometers measure inside and outside:
lengths |
|
tolerances |
|
diameters |
|
angles |
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.
A joint created by welding is __________ the original metal.
weaker than |
|
harmful to |
|
as strong or slightly weaker than |
|
as strong or stronger than |
The joint created by welding is as strong or stronger than the original metal.
Which of the following would provide the most accurate measure of the diameter of a solid cylinder?
ruler |
|
outside micrometer |
|
tape measure |
|
inside micrometer |
Micrometers provide accuracy to the thousandths of an inch and come in outside and inside varieties. An outside micrometer is used to measure outside thickness, such as the diameter of a bolt, while an inside micrometer is used to measure the inside dimension of an object, such as the diameter of the hole of a nut or the width of a channel.
The __________ is an initial shallow saw cut made as a guide to prevent the saw from slipping sideways on subsequent more powerful cuts.
channel |
|
guide |
|
groove |
|
kerf |
When you start sawing by creating a kerf it will help prevent the saw from slipping sideways when you begin the power strokes that do most of the cutting.
A __________ is driven by a motor and used to shape and form edge contours.
file |
|
plane |
|
router |
|
chisel |
A router is a tool that a worker uses to rout (hollow out), shape, or contour an area in relatively hard material like wood or plastic.