Journeyman Electrician Exam – Q’s & A’s
An electromagnet can be switched on and off ✔ Ans - And advantage of an
electromagnet over a permanent magnet is
Scatters light uniformly in all directions ✔ Ans - An excellent diffuser
surface is one that
In a photovoltaic cell ✔ Ans - Light is converted into electricity
Armature ✔ Ans - The rotating part of a DC motor is known as
Fish tape ✔ Ans - A device used to pull wires through a conduit is called
Approximately zero ✔ Ans - In making a resistance test, remember that
the resistance of a short circuit is
Parallel ✔ Ans - To increase current capacity, battery cells are connected in
10 ✔ Ans - The hot resistance of an incandescent lamp is approximately
how many times it's cold resistance
Start measuring at the highest range ✔ Ans - The proper way of measuring
and unknown voltage with a multi-tester is to
A charge ✔ Ans - A capacitor stores what?
Paper ✔ Ans - What has the lowest dielectric strength
Knife ✔ Ans - A form of air switch in which the moving element is a
hinged blade wedge between stationary contact blades when closed is a what
switch
The contact resistance between the bare wire in the person at the point of
contact ✔ Ans - If a bare live conductor is touched accidentally, the
severity of the electric shock is determined primarily by
