OREGON TATTOO LICENSE/122
QUESTIONS AND ANSWERS (A+)
can a mobile facility be in motion while performing
services - √Answer :never
Quiz :when the armature bar is flat on the front coil what
is the smallest gap above the rear coil? - √Answer :.10
Quiz :what does a smaller gap above the rear coil
cause? - √Answer :more power
Quiz :what should armature bars be made of? -
√Answer :plain steel
Quiz :how does the machine run if too much of the coil
core is showing? - √Answer :hot
Quiz :what type of edges should your contact screw
have? - √Answer :rounded and smooth
Quiz :where in on the front spring should the contact
screw be hitting? - √Answer :front or end of spring
Quiz :what length of spring would run faster -
√Answer :short spring with a high angle
Quiz :what type of metal should the contact screw be
made of to have the highest conductivity -
√Answer :brass
Quiz :how does the armature bar hit the front coil core -
√Answer :flat full contact
, Quiz :what do you want the frame on your tattoo
machine to be? - √Answer :nonconductive
Quiz :what happens when your machine is conductive
or electrified - √Answer :it stays on with the armature
bar sticking to the coils
Quiz :what diameter should your binding post be -
√Answer :5/16ths
Quiz :what happens if u use a steel contact screw? -
√Answer :can cause sparks
Quiz :when setting up your machine why would you
snug down the eye of the needle bar - √Answer :prevent
weak jumpy lines
Quiz :why is a one piece contact screw the best choice -
√Answer :adding things can cause vibration
Quiz :what are two advantages of a brass contact screw
- √Answer :100% conductive and it keeps it shape for
longer than other metals
Quiz :how much if the contact screw needs to be
touching the front spring ? - √Answer :tiny contact area
Quiz :why don't you use a coated spring -
√Answer :coating wears away and causes a bad
connection
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