NCATT (AET) 2025 COMPILED QUESTIONS WITH ACTUAL SOLUTIONS, GRADED A+
Direct current is defined as - (ANSWER)the flow of electrons in one direction throughout a circuit with
constant voltage and current
Faraday's Law - (ANSWER)current will flow in a circuit provided there is electrical difference in potential
and there is a path for it to flow
Loads slow current by - (ANSWER)applying resistance
Current flows from - (ANSWER)negative to positive
Atoms - (ANSWER)represent the smallest elements that exist in nature
Atoms are made up of - (ANSWER)protons, neutrons and electrons
Nucleaus - (ANSWER)center of the atom
Electrons travel - (ANSWER)at the speed of light
Protons - (ANSWER)positively charged subatomic particles
Protons contain - (ANSWER)a positive electrical potential
Protons positive charge - (ANSWER)affect the orbits of the electrons
Neutrons are - (ANSWER)neutral subatomic particles
Neutrons are not involved - (ANSWER)in the conduction of electricity
,NCATT (AET) 2025 COMPILED QUESTIONS WITH ACTUAL SOLUTIONS, GRADED A+
Electron's charge - (ANSWER)is negative
The speed of rotation combined with electrical potential - (ANSWER)keeps the electrons in their orbits
The attraction of opposite charges - (ANSWER)holds the electron in its orbit
Conductors - (ANSWER)easily permit the movement of electrons from an electrical source to a load and
back to the electrical source with a minimum of resistance
First two inner orbits - (ANSWER)make up the atomic number for the element
During conductance an extra valence electron - (ANSWER)flows into the next atoms valance orbit
Good conductors - (ANSWER)Only those elements that dont hang on to their valence electrons
Good Insulators - (ANSWER)Elements that don't give up valance electrons no matter what force is
applied
lators - (ANSWER)a material or device used to prevent the passage of heat, electricity or sound from one
medium to another
Examples of insulators - (ANSWER)Glass, Mica, Silica
Air - (ANSWER)can be a good insulator but will spark when enough electrical force is applied
Static Electricity - (ANSWER)an electrical charge that may be built up on a non-conductive surface by
friction
,NCATT (AET) 2025 COMPILED QUESTIONS WITH ACTUAL SOLUTIONS, GRADED A+
Static electricity serves - (ANSWER)no useful purpose in aviation and cost millions of dollars in damage
every year
Voltage - (ANSWER)electric potential energy per unit charge measured in joules per coulomb
Coulomb - (ANSWER)basic unit of electrical quantiy
Coluomb is equal to - (ANSWER)6.28 billion-billion electrons
Coluomb is the - (ANSWER)actual count of electrons in a unit of measure
Joule - (ANSWER)amount of electrons in a suspended state as compared to some electrons in an
adjacent part of the circuit
Electromotive Force - (ANSWER)is the force required to move an electron measured in volts
EMF - (ANSWER)is the force required to cause one amp of the current of flow through one ohm of
reistance
Mechanical, Chemical, Friction - (ANSWER)three methods used to generate EMF
Volt - (ANSWER)basic unit of measure of electrical pressure
A Volt is that amount of force - (ANSWER)required to cause on amp of current to flow through one ohm
of resistance
E is the symbol for - (ANSWER)volts
, NCATT (AET) 2025 COMPILED QUESTIONS WITH ACTUAL SOLUTIONS, GRADED A+
Current is - (ANSWER)the flow of electricity that pass a given point in a specific amount of time
I is the symbol for - (ANSWER)amps
Amps - (ANSWER)unit of measure used to express the flow of electrons
Current flows - (ANSWER)from a negative electrical potential to a positive one
Resistance is - (ANSWER)electrical opposition to the current flow in a conductor
Resistance does what - (ANSWER)opposed or slows down another force, drops, voltage and consumes
power
First rule of resistance - (ANSWER)current will take the path of less resistance
Zig zag line - (ANSWER)symbol of a resistor in an electrical schematic
Resistance is measured - (ANSWER)in Ohms and uses the omega symbol
One ohm - (ANSWER)limits the flow of current to one amp under a voltage pressure of one volt
Ohms law states - (ANSWER)the amount of current flowing in a circuit is directly proportional to the
circuit voltage and inversely proportional to the circuit resistance
Ohm's Law - (ANSWER)I= V/R, Current is equal to Voltage divided by resistance
Watt - (ANSWER)a basic unit of electrical power that is the product of voltage multiplied by current
Direct current is defined as - (ANSWER)the flow of electrons in one direction throughout a circuit with
constant voltage and current
Faraday's Law - (ANSWER)current will flow in a circuit provided there is electrical difference in potential
and there is a path for it to flow
Loads slow current by - (ANSWER)applying resistance
Current flows from - (ANSWER)negative to positive
Atoms - (ANSWER)represent the smallest elements that exist in nature
Atoms are made up of - (ANSWER)protons, neutrons and electrons
Nucleaus - (ANSWER)center of the atom
Electrons travel - (ANSWER)at the speed of light
Protons - (ANSWER)positively charged subatomic particles
Protons contain - (ANSWER)a positive electrical potential
Protons positive charge - (ANSWER)affect the orbits of the electrons
Neutrons are - (ANSWER)neutral subatomic particles
Neutrons are not involved - (ANSWER)in the conduction of electricity
,NCATT (AET) 2025 COMPILED QUESTIONS WITH ACTUAL SOLUTIONS, GRADED A+
Electron's charge - (ANSWER)is negative
The speed of rotation combined with electrical potential - (ANSWER)keeps the electrons in their orbits
The attraction of opposite charges - (ANSWER)holds the electron in its orbit
Conductors - (ANSWER)easily permit the movement of electrons from an electrical source to a load and
back to the electrical source with a minimum of resistance
First two inner orbits - (ANSWER)make up the atomic number for the element
During conductance an extra valence electron - (ANSWER)flows into the next atoms valance orbit
Good conductors - (ANSWER)Only those elements that dont hang on to their valence electrons
Good Insulators - (ANSWER)Elements that don't give up valance electrons no matter what force is
applied
lators - (ANSWER)a material or device used to prevent the passage of heat, electricity or sound from one
medium to another
Examples of insulators - (ANSWER)Glass, Mica, Silica
Air - (ANSWER)can be a good insulator but will spark when enough electrical force is applied
Static Electricity - (ANSWER)an electrical charge that may be built up on a non-conductive surface by
friction
,NCATT (AET) 2025 COMPILED QUESTIONS WITH ACTUAL SOLUTIONS, GRADED A+
Static electricity serves - (ANSWER)no useful purpose in aviation and cost millions of dollars in damage
every year
Voltage - (ANSWER)electric potential energy per unit charge measured in joules per coulomb
Coulomb - (ANSWER)basic unit of electrical quantiy
Coluomb is equal to - (ANSWER)6.28 billion-billion electrons
Coluomb is the - (ANSWER)actual count of electrons in a unit of measure
Joule - (ANSWER)amount of electrons in a suspended state as compared to some electrons in an
adjacent part of the circuit
Electromotive Force - (ANSWER)is the force required to move an electron measured in volts
EMF - (ANSWER)is the force required to cause one amp of the current of flow through one ohm of
reistance
Mechanical, Chemical, Friction - (ANSWER)three methods used to generate EMF
Volt - (ANSWER)basic unit of measure of electrical pressure
A Volt is that amount of force - (ANSWER)required to cause on amp of current to flow through one ohm
of resistance
E is the symbol for - (ANSWER)volts
, NCATT (AET) 2025 COMPILED QUESTIONS WITH ACTUAL SOLUTIONS, GRADED A+
Current is - (ANSWER)the flow of electricity that pass a given point in a specific amount of time
I is the symbol for - (ANSWER)amps
Amps - (ANSWER)unit of measure used to express the flow of electrons
Current flows - (ANSWER)from a negative electrical potential to a positive one
Resistance is - (ANSWER)electrical opposition to the current flow in a conductor
Resistance does what - (ANSWER)opposed or slows down another force, drops, voltage and consumes
power
First rule of resistance - (ANSWER)current will take the path of less resistance
Zig zag line - (ANSWER)symbol of a resistor in an electrical schematic
Resistance is measured - (ANSWER)in Ohms and uses the omega symbol
One ohm - (ANSWER)limits the flow of current to one amp under a voltage pressure of one volt
Ohms law states - (ANSWER)the amount of current flowing in a circuit is directly proportional to the
circuit voltage and inversely proportional to the circuit resistance
Ohm's Law - (ANSWER)I= V/R, Current is equal to Voltage divided by resistance
Watt - (ANSWER)a basic unit of electrical power that is the product of voltage multiplied by current
