2025-2026 SERIES
AUT - 120 FINAL EXAM COMPLETE QUESTIONS AND
CORRECT ANSWERS | GRADED AND THE LATEST
SERIES
The teeth on a starter drive are worn excessively. Technician A says to replace
the starter drive. Technician B says to check the flywheel. Who is correct?
Ans: both a and b
Question: Which of the following is NOT part of routine battery inspections and
maintenance?
Ans: Refill the electrolyte level with clean electrolyte
Question: If a 100 microfarad capacitor is charged off of a 12 volt battery,
how many volts will be present between the terminals of the capacitor?
Ans: 12 volts
Question: Which of the following is a semiconductor?
Ans: all answers are correct
Question: Technician A says a Hall-effect switch uses a semiconductor,
permanent magnet, and trigger wheel to measure shaft speed. Technician B says
an engine coolant temperature sensor is basically a thermistor. Who is correct?
Ans: both a and b
, 2025-2026 SERIES
Question: The _____ changes analog signals produced by sensors into digital
signals that the computer can use to process and store data.
Ans: a to d converter
Question: Technician A touches a good ground immediately before touching a
computer module. Technician B wears a grounding wrist strap before touching
the computer electrical connections and computer case. Who is correct?
Ans: both a and b
Question: When testing the high-voltage circuits on a hybrid vehicle, a
_____type meter and test leads must be used.
Ans: cat III
Question: All the following are variable resistors EXCEPT:
Ans: resistor wire
Question: Technician A says uses an ohmmeter to measure resistance of a
component. Technician B uses a voltmeter to measure voltage drop. Who is
correct?
Ans: both a and b
AUT - 120 FINAL EXAM COMPLETE QUESTIONS AND
CORRECT ANSWERS | GRADED AND THE LATEST
SERIES
The teeth on a starter drive are worn excessively. Technician A says to replace
the starter drive. Technician B says to check the flywheel. Who is correct?
Ans: both a and b
Question: Which of the following is NOT part of routine battery inspections and
maintenance?
Ans: Refill the electrolyte level with clean electrolyte
Question: If a 100 microfarad capacitor is charged off of a 12 volt battery,
how many volts will be present between the terminals of the capacitor?
Ans: 12 volts
Question: Which of the following is a semiconductor?
Ans: all answers are correct
Question: Technician A says a Hall-effect switch uses a semiconductor,
permanent magnet, and trigger wheel to measure shaft speed. Technician B says
an engine coolant temperature sensor is basically a thermistor. Who is correct?
Ans: both a and b
, 2025-2026 SERIES
Question: The _____ changes analog signals produced by sensors into digital
signals that the computer can use to process and store data.
Ans: a to d converter
Question: Technician A touches a good ground immediately before touching a
computer module. Technician B wears a grounding wrist strap before touching
the computer electrical connections and computer case. Who is correct?
Ans: both a and b
Question: When testing the high-voltage circuits on a hybrid vehicle, a
_____type meter and test leads must be used.
Ans: cat III
Question: All the following are variable resistors EXCEPT:
Ans: resistor wire
Question: Technician A says uses an ohmmeter to measure resistance of a
component. Technician B uses a voltmeter to measure voltage drop. Who is
correct?
Ans: both a and b
