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Voltage drop is a better measurement of resistance than testing static resistance because ________.


A) Current flow creates heat which adds to circuit resistance
B) The resistance specification for the component is not required for diagnosis
C) Both A and B
D) Neither A nor B

Correct Answer

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An electrical load ________.


A) Has electrical resistance
B) May be unwanted resistance caused by corrosion
C) May be an electrical device
D) All of these

Correct Answer

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In a series circuit with more than one load, the highest resistance will drop ________ voltage than any smaller resistance.


A) The same amount of
B) More
C) Less
D) None of these

Correct Answer

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As additional branches are added to a parallel circuit, total circuit amperage ________.


A) Remains the same
B) Increases
C) Decreases
D) None of these

Correct Answer

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The amperage in a series circuit is ________.


A) High at the beginning of the circuit and decreases as the current flows through the resistance
B) The same anywhere in the circuit
C) Varies in the circuit due to the different resistances
D) Always less returning than leaving the battery

Correct Answer

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In a series circuit, total circuit resistance is equal to the ________ of the resistance of all loads in the circuit.


A) Dividend
B) Difference
C) Sum
D) None of these

Correct Answer

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What is the total current flow in this parallel circuit? What is the total current flow in this parallel circuit? A) 2.5 A B) 3.7 A C) Not enough information D) 0.4 A


A) 2.5 A
B) 3.7 A
C) Not enough information
D) 0.4 A

Correct Answer

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How much current will flow in this circuit? How much current will flow in this circuit? A) 12 amps B) 3 amps C) 2 amps D) None of these


A) 12 amps
B) 3 amps
C) 2 amps
D) None of these

Correct Answer

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The voltage drop for each branch of a parallel circuit is ________.


A) Reduced by the resistance of loads in each branch
B) Increased by the resistance of loads in each branch
C) Equal
D) None of these

Correct Answer

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