NCCER ELECTRICAL LEVEL 1 MODULE 26103-20 EXAM |
QUESTIONS AND ANSWERS | VERIFIED ANSWERS GRADED A+ |
LATEST EXAM
Ammeter - CORRECT ANSWER - An instrument for measuring electrical
current.
Amperes - CORRECT ANSWER - The basic unit of measurement for
electrical current.
Battery - CORRECT ANSWER - A direct current (DC) voltage source that
converts stored chemical energy into electrical energy.
Charge - CORRECT ANSWER - A quantity of electricity that is either positive
or negative.
Circuit - CORRECT ANSWER - A complete path for current flow.
Conductors - CORRECT ANSWER - Materials through which it is relatively
easy to maintain an electric current.
Coulomb - CORRECT ANSWER - The unit used to indicate the quantity of
electrical charge.
Current - CORRECT ANSWER - The movement, or flow, of electrons in a
circuit.
Electrons - CORRECT ANSWER - Negatively charged particles that orbit the
nucleus of an atom.
, Insulator - CORRECT ANSWER - A material through which it is difficult to
conduct an electric current.
Joule - CORRECT ANSWER - The unit of measurement for work.
Matter - CORRECT ANSWER - Any substance that has mass and occupies
space.
Neutrons - CORRECT ANSWER - Electrically neutral particles that have the
same mass as a proton, and are found in the nucleus of an atom.
Nucleus - CORRECT ANSWER - The center of an atom.
Ohm - CORRECT ANSWER - The basic unit of measurement for resistance.
Ohmmeter - CORRECT ANSWER - An instrument used for measuring
resistance.
Ohm's law - CORRECT ANSWER - An equation representing the relationship
between voltage, current, and resistance.
Power - CORRECT ANSWER - The rate of at which energy is used and
dissipated.
Relays - CORRECT ANSWER - An electronic device used to open and close a
higher powered circuit using a lower powered circuit.
Resistance - CORRECT ANSWER - The amount of opposition against the
electrical current.
QUESTIONS AND ANSWERS | VERIFIED ANSWERS GRADED A+ |
LATEST EXAM
Ammeter - CORRECT ANSWER - An instrument for measuring electrical
current.
Amperes - CORRECT ANSWER - The basic unit of measurement for
electrical current.
Battery - CORRECT ANSWER - A direct current (DC) voltage source that
converts stored chemical energy into electrical energy.
Charge - CORRECT ANSWER - A quantity of electricity that is either positive
or negative.
Circuit - CORRECT ANSWER - A complete path for current flow.
Conductors - CORRECT ANSWER - Materials through which it is relatively
easy to maintain an electric current.
Coulomb - CORRECT ANSWER - The unit used to indicate the quantity of
electrical charge.
Current - CORRECT ANSWER - The movement, or flow, of electrons in a
circuit.
Electrons - CORRECT ANSWER - Negatively charged particles that orbit the
nucleus of an atom.
, Insulator - CORRECT ANSWER - A material through which it is difficult to
conduct an electric current.
Joule - CORRECT ANSWER - The unit of measurement for work.
Matter - CORRECT ANSWER - Any substance that has mass and occupies
space.
Neutrons - CORRECT ANSWER - Electrically neutral particles that have the
same mass as a proton, and are found in the nucleus of an atom.
Nucleus - CORRECT ANSWER - The center of an atom.
Ohm - CORRECT ANSWER - The basic unit of measurement for resistance.
Ohmmeter - CORRECT ANSWER - An instrument used for measuring
resistance.
Ohm's law - CORRECT ANSWER - An equation representing the relationship
between voltage, current, and resistance.
Power - CORRECT ANSWER - The rate of at which energy is used and
dissipated.
Relays - CORRECT ANSWER - An electronic device used to open and close a
higher powered circuit using a lower powered circuit.
Resistance - CORRECT ANSWER - The amount of opposition against the
electrical current.
