Oregon Tattoo Questions and
Answers (100% Pass)
abbreviation for armature bar
✓ a-bar
armature bar and rear coil should be ____________
✓ aligned
an a-bar extending past rear coil creates _________
✓ more leverage
usually a longer armature bar is a range from _.___ to _.____
✓ 1.5-1.625
armature bars should be _________ ________, _____ ____________
✓ plain steel, no chrome
when a-bar is flat on coil, rear coil has between .___-.___
✓ .010-.012
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what can cause a rattle or deflection of a-bar? (4 things)
✓ dust, lint, debris, hitting at an angle
coils with too much core showing tend to ____ _____
✓ run hot
do not allow the front spring to hang over the rear of the armature bar
because it can create a ______ or ___________
✓ bu or rattlezz
there should be no sharp edges on __________ _______, should be rounded
and very smooth
✓ contact screws
a short front spring will be _________
✓ faster
all metals are measured on the _________ _______
✓ rockwell scale
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best on the scale for spring stock is ___-___
✓ 48-51
can be used to clean your contact area and screws and spring
✓ alcohol
thin, cheap binding posts cause ________
✓ rattle
_____________ is a key factor when it comes to a-bar choice
✓ leverage
copper is ___% conductive
✓ 100
brass is a mixture of
✓ copper and zinc
some machines have _-__ threaded machine screws and some have _-__
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✓ 6-32, 8-32
_________ __________ ______ help dampen vibrations
✓ thicker binding posts
is a shorter or longer front spring better on a liner?
✓ shorter
screw insulators commonly known as __________ __________ , most common
are made of fiber and plastic
✓ shoulder washers
a longer A-Bar has more leverage, true or false?
✓ true
purpose of the binding post
✓ electrical contact to contact screw
dampener or rubber grommets better?
Master01 | October, 2024/2025 | Latest update