Quiz 1 Flashcards
The term plum relates to
Vertical alignment
A wrap around is used for what purpose?
Drawing a straight line around pipe
A straight handled tool with a single eye and die cutters at the end
Hand threader
When threading pipe the threads should go how many threads beyond the die cutter?
One
Pipe taps are used to cut what kind of threads?
Female threads
If a cord had been cut or frayed what should be done?
It should be taken out of service and replaced by a certified electrician
Pipe threads are classified by what?
Threads per inch
To prime the cutting oil in a threading machine you do what?
Run the machine in reverse
If the threads are cut correctly you should get about how many turns on a fitting?
3 to 4
Portable power drives are used to cut threads, drive a winch and operate valves they are not used to cut pipe.
The term level relates to?
Horizontal alignment
Vises and stands are used to?
Temporarily support pipe or other materials
When working with stainless and pvc you use what kind of wrench?
Strap wrench
Uses a pin and a dial with a bubble/protractor to find top dead center
Center finder
Drift pin
Used to align bolt holes on flanges