Which of these is not true regarding the proper use of the drill press? correct answers Leave the
key in the chuck when you are done so the next person can find it easily.
When drilling large holes in metal, it is often wise to drill a smaller hole first. This hole is called
a correct answers pilot hole
In this class we will use numbered bits, and occasionally fractional bits. How do lettered bits
compare to numbered bits? correct answers They are similar, but larger.
Which of these tools can produce compound bends in parts? correct answers Slip Roller
How does a mechanic usually repair a section of compound curved fuselage skin? correct
answers They use an English Wheel
What tool is best used to bend angled parts into curves? correct answers Shrinker/Stretcher
Which of these is NOT a valid method of installing countersunk rivets? correct answers
Countersink the upper and lower sheets, and drive the rivet.
When fastening a thin sheet to the top of a thick sheet, which of these should be used? correct
answers Dimple the upper sheet, and countersink the lower sheet. Then drive the rivet.
When fastening two thin sheets together, which of these should be used? correct answers Dimple
the upper and lower sheets, and drive the rivet.
When fastening a thick sheet over the top of a thin sheet, which of these techniques should be
used? correct answers Countersink the upper sheet, and drive the rivet.