NATE Exam Core Essentials (New 2026/
2027 Update) Questions & Answers {Grade
A} 100% Correct (Verified Solutions)
A substance that permits the free movement of electrons is called a(n) ____.
a. conductor
b. insulator
c. resistor
d. semiconductor - Correct answer a (conductor)
Which of the following conductors would have the least resistance?
a. A long, large-diameter conductor
b. A long, small-diameter conductor
c. A short, large-diameter conductor
d. A short, small-diameter conductor - Correct answer c (A short, large-diameter
conductor)
,If the voltage in a circuit is doubled and the resistance remains the same, the current
will ____.
a. drop to zero
b. be cut in half
c. double
d. stay the same - Correct answer c (double)
What is the voltage of a circuit if the resistance is 5Ω and the current is 5 A?
a. 1 V
b. 2.5 V
c. 10 V
d. 25 V - Correct answer d (25 V)
A circuit has a voltage of 10 V and a current of 5 A. What is the resistance?
a. 2 Ω
,b. 15 Ω
c. 20 Ω
d. 50 Ω - Correct answer a (2Ω)
The total resistance of a series circuit is equal to the ____.
a. sum of all the resistances in the circuit
b. first resistance only
c. last resistance only
d. average of all the resistances in the circuit - Correct answer a (sum of all the
resistances in the circuit)
The total current in a parallel circuit is ____.
a. measured and divided by the number of circuit paths
b. measured only at the first circuit path
c. the sum of the currents through the individual paths
, d. the total of the first and last circuit paths - Correct answer c (the sum of the
currents through the individual paths)
The rate of doing work is called ____.
a. amperage
b. electricity
c. power
d. voltage - Correct answer c (power)
One kilowatt is equal to ____.
a. 10 W
b. 100 W
c. 1,000 W
d. 10,000 W - Correct answer c (1,000 W)
Which of the following equations is used to solve for electric power?
2027 Update) Questions & Answers {Grade
A} 100% Correct (Verified Solutions)
A substance that permits the free movement of electrons is called a(n) ____.
a. conductor
b. insulator
c. resistor
d. semiconductor - Correct answer a (conductor)
Which of the following conductors would have the least resistance?
a. A long, large-diameter conductor
b. A long, small-diameter conductor
c. A short, large-diameter conductor
d. A short, small-diameter conductor - Correct answer c (A short, large-diameter
conductor)
,If the voltage in a circuit is doubled and the resistance remains the same, the current
will ____.
a. drop to zero
b. be cut in half
c. double
d. stay the same - Correct answer c (double)
What is the voltage of a circuit if the resistance is 5Ω and the current is 5 A?
a. 1 V
b. 2.5 V
c. 10 V
d. 25 V - Correct answer d (25 V)
A circuit has a voltage of 10 V and a current of 5 A. What is the resistance?
a. 2 Ω
,b. 15 Ω
c. 20 Ω
d. 50 Ω - Correct answer a (2Ω)
The total resistance of a series circuit is equal to the ____.
a. sum of all the resistances in the circuit
b. first resistance only
c. last resistance only
d. average of all the resistances in the circuit - Correct answer a (sum of all the
resistances in the circuit)
The total current in a parallel circuit is ____.
a. measured and divided by the number of circuit paths
b. measured only at the first circuit path
c. the sum of the currents through the individual paths
, d. the total of the first and last circuit paths - Correct answer c (the sum of the
currents through the individual paths)
The rate of doing work is called ____.
a. amperage
b. electricity
c. power
d. voltage - Correct answer c (power)
One kilowatt is equal to ____.
a. 10 W
b. 100 W
c. 1,000 W
d. 10,000 W - Correct answer c (1,000 W)
Which of the following equations is used to solve for electric power?
