The tip of a soldering iron is coated with solder before it is used. This process of coating the tip is called __________.
Answer(s): D
The tip of a soldering iron is tinned or coated with solder to make it more efficient in transferring the heat at the tip to the object being soldered. It also prevents copper oxide buildup on the tip.
Punches are used in sheet metal work to __________.
Answer(s): B
Punches are used in sheet metal for the same reason punches are used elsewhere to punch holes.
A chisel is used for __________.
Which of the following items is used to measure angles?
Answer(s): A
A protractor is typically a half-circle made of metal or plastic that has tick marks spaced at one-degree intervals around the edge.
Which system on an automobile uses shock absorbers?
The shock absorbers are the components in the suspension that dampen the vibrations in the system.
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