Journeyman Electrician Exam with complete solution 2023
An electromagnet can be switched on and off
And advantage of an electromagnet over a permanent magnet is
Scatters light uniformly in all directions
An excellent diffuser surface is one that
In a photovoltaic cell
Light is converted into electricity
Armature
The rotating part of a DC motor is known as
Fish tape
A device used to pull wires through a conduit is called
Approximately zero
In making a resistance test, remember that the resistance of a short circuit is
Parallel
To increase current capacity, battery cells are connected in
10
The hot resistance of an incandescent lamp is approximately how many times it's cold
resistance
Start measuring at the highest range
The proper way of measuring and unknown voltage with a multi-tester is to
A charge
A capacitor stores what?
Paper
What has the lowest dielectric strength
Knife
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
If a bare live conductor is touched accidentally, the severity of the electric shock is
determined primarily by
The same as
The voltage per turn of the primary of a transformer is ________the voltage per turn of
the secondary
Infinite
And open resister when checked with an ohmmeter reads
Lesser
The larger the diameter of a wire, the _____is it's resistance?
Above
Service heads and goosenecks in service entrance cable shall be what point of
attachment of the service drops to the building?
Moisture resistant and thermoplastic
Type TW conductor is what type?
Low permeability
Steel is hard to magnetize because of its
Commutator
An electromagnet can be switched on and off
And advantage of an electromagnet over a permanent magnet is
Scatters light uniformly in all directions
An excellent diffuser surface is one that
In a photovoltaic cell
Light is converted into electricity
Armature
The rotating part of a DC motor is known as
Fish tape
A device used to pull wires through a conduit is called
Approximately zero
In making a resistance test, remember that the resistance of a short circuit is
Parallel
To increase current capacity, battery cells are connected in
10
The hot resistance of an incandescent lamp is approximately how many times it's cold
resistance
Start measuring at the highest range
The proper way of measuring and unknown voltage with a multi-tester is to
A charge
A capacitor stores what?
Paper
What has the lowest dielectric strength
Knife
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
If a bare live conductor is touched accidentally, the severity of the electric shock is
determined primarily by
The same as
The voltage per turn of the primary of a transformer is ________the voltage per turn of
the secondary
Infinite
And open resister when checked with an ohmmeter reads
Lesser
The larger the diameter of a wire, the _____is it's resistance?
Above
Service heads and goosenecks in service entrance cable shall be what point of
attachment of the service drops to the building?
Moisture resistant and thermoplastic
Type TW conductor is what type?
Low permeability
Steel is hard to magnetize because of its
Commutator
