Lineman Apprentice Basic Electricity Questions and Answers Graded A+
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Lineman Apprentice Basic Electricity
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Lineman Apprentice Basic Electricity
Lineman Apprentice Basic Electricity
1-1. Circle the correct answer.
Which subatomic particles have an electrical charge?
a) Neurons
b) Electrons
c) Photons
d) Protons
e) All of the above
f) Both (a) and (b)
g) Both (b) and (c)
h) Both (b) and (d) - Answer- h) Both (b) and (d)
...
which subatomic particles have an electrical charg
a proton has a negative charge and an electron ha
electric current is the movement of
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Lineman Apprentice Basic Electricity
Lineman Apprentice Basic Electricity
Lineman Apprentice Basic Electricity
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Lineman Apprentice Basic Electricity
1-1. Circle the correct answer.
Which subatomic particles have an electrical charge?
a) Neurons
b) Electrons
c) Photons
d) Protons
e) All of the above
f) Both (a) and (b)
g) Both (b) and (c)
h) Both (b) and (d) - Answer- h) Both (b) and (d)
1-2. True or False.
A proton has a negative charge, and an electron has a positive charge. - Answer-
False
1-3. Circle the correct answer to fill in both blanks in the following sentences.
Opposite electrical charges ______________________ each other. Like electrical
charges ______________________ each other.
a) repel; attract
b) attract; repel - Answer- b) attract; repel
1-4. Circle the correct answer to complete the sentence.
Electric current is the movement of ______________________.
a) protons
b) electrons
c) atoms
d) none of the above - Answer- b) electrons
1-5. Circle the correct answer to complete the following sentence.
The two common sources of energy used to produce large amounts of electricity are:
a) friction and pressure.
b) heat and light.
c) heat and chemical action.
d) magnetism and chemical action.
e) magnetism and friction. - Answer- d) magnetism and chemical action.
2-1. Circle the correct answer to complete the sentence.
Current is measured in units called ______________________.
a) amperes
b) volts
c) ohms
d) resistance - Answer- a) amperes
2-2. True or False.
Direct current reverses direction continuously as it flows through a circuit. - Answer-
False
, 2-3. True or False.
Voltage is the driving force that causes current flow. - Answer- True
2-4. Circle the correct answer to complete the sentence.
Voltage is measured in units called ______________________.
a) amperes
b) volts
c) ohms
d) resistance - Answer- b) volts
2-5. Circle the correct answer to complete the sentence.
Resistance ______________________ the movement of electrons.
a) accelerates
b) opposes
c) attracts
d) insulates - Answer- b) opposes
2-6. Circle the correct answer to complete the sentence.
Materials that offer little opposition to electron flow are called
______________________.
a) insulators
b) conductors
c) resistors - Answer- b) conductors
2-7. Circle the correct answer to complete the sentence. Resistance is measured in
units called ______________________.
a) amperes
b) volts
c) ohms
d) resistance - Answer- c) ohms
2-8. Circle the correct answer.
The meanings of the symbols I, E, and R, in that order, are:
a) Impedance, Current, Voltage
b) Current, Voltage, Resistance
c) Energy, Current, Voltage
d) Resistance, Current, Impedance - Answer- b) Current, Voltage, Resistance
2-9. Circle the correct answer. Which of the following is the only way that Ohm's Law
cannot be written using the symbols I, E, and R?
a) I=E/R
b) R=E/I
c) E=I/R
d) E=IXR - Answer- c) E=I/R
2-10. True or False.
If voltage remains constant, Ohm's Law can be used to predict the effect that a
change in resistance will have on current. - Answer- True
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