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1-56. Why is a lockwasher NOT used with an
aluminum terminal?
1. The washer will reduce conductivity
at the terminal
2. The washer will gouge the lug and
cause deterioration
3. The washer will set up a corrosive
action between dissimilar metals
4. The washer will increase resistance
and heat causing eventual failure
1-57. The most common method of
terminating and splicing wires is by
using preinsulated terminal lugs and
splices.
1. True
2. False
1-58. Which of the following is an advantage
of using preinsulated splices and terminal
lugs?
1. Heat shrinkable tubing is not
required
2. Spaghetti is not required
3. They offer extra supporting strength
to the wire insulation
4. Each of the above
1-59. Color codes are used on preinsulated
terminal lugs and splices to indicate what
information?
1. The resistance, in ohms, of the lugs
and splices
2. The style of crimping tool to be
used
3. The type of circuit in which they are
to be used
4. The wire sizes on which they are to
be used
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