Exam #2 Missed Questions & Answers
100% Correct!!
Locknuts are sometimes used in making electrical connections on studs. In there cases the purpose
of the locknuts is to ____. - ANSWERPrevent the connection from lossening under vibrations.
Enclosed means, surrounded by a ____ which will prevent persons from accidently contacting
energized parts. - ANSWERWall, fence, and housing or case.
In series circuit ____ is common. - ANSWERCurrent.
Batteries supply ____ current. - ANSWERDirect.
An alternation is ____. - ANSWEROne-half cycle.
What is the function of a neon glow tester? - ANSWERDetermines if circuit is alive, determines
polarity, and determines if circuit is AC or DC.
The connection of a ground clamp to a grounding electrode shall be ____. - ANSWERAccessible.
The most important reason for using a condulet-type fitting in preference to making a bend in a one
inch conduit is to ____. - ANSWERMake wire pulling easier.
An over current trip unit of a circuit shall be connected in series with each ____. -
ANSWERUnderground conductor.
For voltage and current to be in phase, ____. - ANSWERThe circuit impedance has only resistance,
and the voltage and current appear at their zero and peak values at the same time.
The definite of ampacity is ____. - ANSWERThe current in amperes a conductor can carry
continuously under the conditions of use without exceeding its temperature rating.