NCCER STUDY GUIDE QUESTIONS AND
ANSWERS 100% GUARANTEE PASS
When is nonmetallic-steathed cable used - Correct Answer-In a residential wiring
system
Phases of residential electrical wiring include - Correct Answer-Rough in, Trim out,
Testing and Troubleshooting
What two groups are industrial electricians split into - Correct Answer-Installers and
maintenance personal
How many hours of on job learning are required for an apprenticeship program each
year - Correct Answer-2,000 hours
AC Voltage Tag Colors Class 00 - Correct Answer-Beige tag 500 volts
AC Voltage Tag Colors Class 0 - Correct Answer-Red tag 1,000 volts
AC Voltage Tag Colors Class 1 - Correct Answer-White tag 7,500 volts
AC Voltage Tag Colors Class 2 - Correct Answer-Yellow tag 17,000 volts
AC Voltage Tag Colors Class 3 - Correct Answer-Green tag 26,500 volts
AC Voltage Tag Colors Class 4 - Correct Answer-Orange tag 36,000 volts
Replacing fuses is an important use of - Correct Answer-A hot stick
Asbestos banned in 1978, you need to assume any building constructed before 1980
has - Correct Answer-Asbestos in it
How many watts does one Horsepower have - Correct Answer-746 watts
An electrical circuit at minimum contains a - Correct Answer-Source, load, and switch
Proton is the type of sub-atom particle with a - Correct Answer-Positive charge
EMF is another term used for - Correct Answer-Voltage
Electric charge is measured in - Correct Answer-Coulombs
, I=E/R (current) = (voltage) / (resistance) - Correct Answer-the current in a circuit equals
the voltage difference divided by the resistance
R=E/I (resistance) = (voltage) / (current) - Correct Answer-The resistance of a circuit is
equal to the voltage applied to the circuit divided by the current in a circuit
E=IxR=IR (voltage)= (current)x(resistance) - Correct Answer-The applied voltage to a
circuit is equal to the product of the current and the resistance of the circuit
The fourth band on a resistor represents - Correct Answer-Tolerance
Clamp-on amp meter is used to - Correct Answer-Measure electrical current
Current measured in amperes - Correct Answer-Is the flow of electrons in a circuit
One volt is the potential difference between two points for which one coulomb of
electricity will do one _______ of work. - Correct Answer-Joule
Voltage is measured with a - Correct Answer-voltmeter
One volt applied across one ohm of resistance causes a current flow of one _______. -
Correct Answer-ampere
Ewald is the force required to produce a current of one ampere through a resistance of -
Correct Answer-1 ohm
What do Coulombs measure? - Correct Answer-electric charge
Electrons is the driving force that makes current flow in a - Correct Answer-Circuit
Watts is the basic unit of measurement for - Correct Answer-Electrical power
The proton is the smallest particle of an element that will still retain the - Correct
Answer-Properties of that element
The nucleus is the center of an - Correct Answer-Atom
What are protons and neutrons - Correct Answer-Electrically positive and neutral
particles
What is an electron? - Correct Answer-Negatively charged particle that orbits the
nucleus of an atom
Matter is any substance that has mass and - Correct Answer-occupies space
1 kilowatt (kw) is the suffix for - Correct Answer-1,000 watts
ANSWERS 100% GUARANTEE PASS
When is nonmetallic-steathed cable used - Correct Answer-In a residential wiring
system
Phases of residential electrical wiring include - Correct Answer-Rough in, Trim out,
Testing and Troubleshooting
What two groups are industrial electricians split into - Correct Answer-Installers and
maintenance personal
How many hours of on job learning are required for an apprenticeship program each
year - Correct Answer-2,000 hours
AC Voltage Tag Colors Class 00 - Correct Answer-Beige tag 500 volts
AC Voltage Tag Colors Class 0 - Correct Answer-Red tag 1,000 volts
AC Voltage Tag Colors Class 1 - Correct Answer-White tag 7,500 volts
AC Voltage Tag Colors Class 2 - Correct Answer-Yellow tag 17,000 volts
AC Voltage Tag Colors Class 3 - Correct Answer-Green tag 26,500 volts
AC Voltage Tag Colors Class 4 - Correct Answer-Orange tag 36,000 volts
Replacing fuses is an important use of - Correct Answer-A hot stick
Asbestos banned in 1978, you need to assume any building constructed before 1980
has - Correct Answer-Asbestos in it
How many watts does one Horsepower have - Correct Answer-746 watts
An electrical circuit at minimum contains a - Correct Answer-Source, load, and switch
Proton is the type of sub-atom particle with a - Correct Answer-Positive charge
EMF is another term used for - Correct Answer-Voltage
Electric charge is measured in - Correct Answer-Coulombs
, I=E/R (current) = (voltage) / (resistance) - Correct Answer-the current in a circuit equals
the voltage difference divided by the resistance
R=E/I (resistance) = (voltage) / (current) - Correct Answer-The resistance of a circuit is
equal to the voltage applied to the circuit divided by the current in a circuit
E=IxR=IR (voltage)= (current)x(resistance) - Correct Answer-The applied voltage to a
circuit is equal to the product of the current and the resistance of the circuit
The fourth band on a resistor represents - Correct Answer-Tolerance
Clamp-on amp meter is used to - Correct Answer-Measure electrical current
Current measured in amperes - Correct Answer-Is the flow of electrons in a circuit
One volt is the potential difference between two points for which one coulomb of
electricity will do one _______ of work. - Correct Answer-Joule
Voltage is measured with a - Correct Answer-voltmeter
One volt applied across one ohm of resistance causes a current flow of one _______. -
Correct Answer-ampere
Ewald is the force required to produce a current of one ampere through a resistance of -
Correct Answer-1 ohm
What do Coulombs measure? - Correct Answer-electric charge
Electrons is the driving force that makes current flow in a - Correct Answer-Circuit
Watts is the basic unit of measurement for - Correct Answer-Electrical power
The proton is the smallest particle of an element that will still retain the - Correct
Answer-Properties of that element
The nucleus is the center of an - Correct Answer-Atom
What are protons and neutrons - Correct Answer-Electrically positive and neutral
particles
What is an electron? - Correct Answer-Negatively charged particle that orbits the
nucleus of an atom
Matter is any substance that has mass and - Correct Answer-occupies space
1 kilowatt (kw) is the suffix for - Correct Answer-1,000 watts
