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Journeyman Electrician Exam Questions and Answers, Exams of Refrigeration and Air Conditioning

A collection of questions and answers related to the journeyman electrician exam. It covers various topics in electrical engineering, including electromagnetism, circuits, motors, and safety. Useful for individuals preparing for the journeyman electrician exam or for those seeking to enhance their understanding of electrical concepts.

Typology: Exams

2024/2025

Available from 02/01/2025

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Journeyman Electrician Exam Questions With
Answers @ 2024
An electromagnet can be switched on and off - Answer And advantage of an
electromagnet over a permanent magnet is
Scatters light uniformly in all directions - Answer An excellent diffuser surface is one that
In a photovoltaic cell - Answer Light is converted into electricity
Armature - Answer The rotating part of a DC motor is known as
Fish tape - Answer A device used to pull wires through a conduit is called
Approximately zero - Answer In making a resistance test, remember that the resistance of
a short circuit is
Parallel - Answer To increase current capacity, battery cells are connected in
10 - Answer The hot resistance of an incandescent lamp is approximately how many
times it's cold resistance
Start measuring at the highest range - Answer The proper way of measuring and
unknown voltage with a multi-tester is to
A charge - Answer A capacitor stores what?
Paper - Answer What has the lowest dielectric strength
Knife - Answer 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 -
Answer If a bare live conductor is touched accidentally, the severity of the electric shock
is determined primarily by
The same as - Answer The voltage per turn of the primary of a transformer is ________the
voltage per turn of the secondary
Infinite - Answer And open resister when checked with an ohmmeter reads
pf3
pf4
pf5

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Journeyman Electrician Exam Questions With

Answers @ 2024

An electromagnet can be switched on and off - Answer And advantage of anelectromagnet over a permanent magnet is Scatters light uniformly in all directions - Answer An excellent diffuser surface is one that In a photovoltaic cell - Answer Light is converted into electricityArmature - Answer The rotating part of a DC motor is known as Fish tape - Answer A device used to pull wires through a conduit is calledApproximately zero - Answer In making a resistance test, remember that the resistance of a short circuit isParallel - Answer To increase current capacity, battery cells are connected in 10 - Answer The hot resistance of an incandescent lamp is approximately how manytimes it's cold resistance Start measuring at the highest range - Answer The proper way of measuring andunknown voltage with a multi-tester is to A charge - Answer A capacitor stores what? Paper - Answer What has the lowest dielectric strengthKnife - Answer A form of air switch in which the moving element is a hinged blade wedge between stationary contact blades when closed is a what switchThe contact resistance between the bare wire in the person at the point of contact - Answer If a bare live conductor is touched accidentally, the severity of the electric shockis determined primarily by The same as - Answer The voltage per turn of the primary of a transformer is ________thevoltage per turn of the secondary

Infinite - Answer And open resister when checked with an ohmmeter reads

Lesser - Answer The larger the diameter of a wire, the _____is it's resistance? Above - Answer Service heads and goosenecks in service entrance cable shall be whatpoint of attachment of the service drops to the building?

Moisture resistant and thermoplastic - Answer Type TW conductor is what type? Low permeability - Answer Steel is hard to magnetize because of its Commutator - Answer A repulsion motor is equipped with a increase - Answer When the temperature of a copper wire is raised, the resistance will Starting - Answer The capacitor in a capacitor-start induction-run AC motor is connectedin series with what winding?

Cover - Answer Defined as the shortest distance measured between a point on the topsurface of any direct buried conductor, cable, conduit and a top surface of finish grade

A battery - Answer An ohmmeter consists of a meter movement in series with what? Oil and soap - Answer Greece is a lubricant that is basically a combination of what? Open - Answer The continuity of a coil of winding may be determined by measuring theresistance of the coil. If the resistance measured is infinite, the coil winding is what?

SPDT - Answer A three-way switch is equivalent to what kind of switch? It makes the operation of each appliance independent with each other - Answer The main

Power - Answer In AC circuits, the ratio of KW/kVA represents what factor? Larger plate area and smaller distance between plates - Answer Capacitance increaseswith?

Electricians knife - Answer A tool used by a lineman to remove insulation from a largecable is called?

Specific gravity - Answer The condition of a liquid electrolyte in a battery is measured interms of its what?

Smaller than the smallest resistance in the combination - Answer In a parallel circuit, thetotal resistance is?

Generator - Answer What is A machine used to transform mechanical energy intoelectrical energy?

Insulator - Answer What is a material with atoms in which the electrons tend to stay intheir orbits?

high frequency alternating current in a coil with an iron core - Answer Hysteresis lossesare caused by?

Current - Answer In magnetic and electric circuit analogy, magnetic flux is the analog ofwhat?

Commutator - Answer A device that reverses the magnetic field polarity to keep a DCmotor rotating

Length - Answer The resistance of a wire is directly proportional to the what andinversely proportional to the cross-sectional area?

It's physical size - Answer The energy in a battery cell depends mainly on what? Preevent the connection from loosening under vibration - Answer Locknuts aresometimes used in making electrical connections on studs. In these cases the purpose of the locknut is to what Use a hacksaw and Ream the ends - Answer To cut rigid conduit you should do this A volt meter - Answer In the course of normal operation the instrument which will be atleast effective in indicating that a generator may overheat because it is overloaded, is

Two gang switch - Answer Two switches in one box under one face plate is called what? A "LB" or "T" or similar fitting - Answer A conduit body is this A single unit, providing complete and independent living facilities for one or morepersons, including permanent provisions for living, sleeping, cooking, and sanitation - Answer A dwelling unit is A wall, a fence, or housing or case - Answer Enclosed means, surrounded by what whichwill prevent persons from accidentally contacting energized parts

Copper - Answer Where the conductor material is not specified in the code, theconductors are assumed to be what?

Voltage drop - Answer The voltage lost across a portion of a circuit is called the Current - Answer In a series circuit this is common

A current transformer - Answer To increase the range of an AC Ammeter what is mostcommonly used?

Short-circuited - Answer Give a test lamp lights when placed in series with a condenserand a suitable source of DC, it is a good indication that the condenser is

AC - Answer To transmit power economically over considerable distances, it is necessarythat the voltage beehive. High voltages are readily obtainable with what kind of currents?