Automotive Electronics Practice Test Questions and Correct Answers the Latest Update and Recommended Version
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Course
Automotive collision
Institution
Automotive Collision
A series circuit has three resistors of 4 ohms each. The voltage drop across each resistor is 4
volts. Technician A says that the source voltage is 12 volts. Technician B says that the total
resistance is 18 ohms. Which technician is correct?
Tech A
Tech B
Both
Neither
→ Tech A
A vehicl...
Automotive Electronics Practice Test
Questions and Correct Answers the Latest
Update and Recommended Version
A series circuit has three resistors of 4 ohms each. The voltage drop across each resistor is 4
volts. Technician A says that the source voltage is 12 volts. Technician B says that the total
resistance is 18 ohms. Which technician is correct?
Tech A
Tech B
Both
Neither
→ Tech A
A vehicle has four parking lights all connected in parallel and one of the bulbs burns out.
Technician A says that this could cause the parking light fuse to blow (open). Technician B says
that it would decrease the current in the circuit. Which technician is correct?
Tech A
Tech B
Both
Neither
→ Tech B
As additional branches are added to a a parallel circuit, total circuit resistance ________.
Technician A says that electronic calculators have a memory function that can be used to
calculate resistance, current, and voltage values for a parallel circuit. Technician B says that
components of a series-parallel circuit are separated to simplify calculations. Which technician
is correct?
Tech A
Tech B
Both
Neither
→ Both
The amperage in a series circuit ________.
Is always less returning than leaving the battery.
Is the same anywhere in the circuit.
Is high at the beginning of the circuit and decreases as the current flows through the resistance.
Varies in the circuit due to the different resistances.
→ Is the same anywhere in the circuit.
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