Electrical 2 Final Exam Answers
(verified) already passed
To cause inflation, closing of the ________ is required to provide the power-side voltage to the
inflator module. - correct answer ✔✔ Arming Sensor
A(An) ________ is the time and distance between two consecutive points, either high or low. -
correct answer ✔✔ Wavelength
Technician A says that FM requires an antenna whereas AM may be heard from a radio without
an antenna. Technician B says that the radio antenna may be a component of the rear window
glass. Which technician is correct? - correct answer ✔✔ Tech B
A defective APP sensor will cause ________. - correct answer ✔✔ Both A and B
Which of the following actions will deactivate cruise control operation? - correct answer ✔✔
Applying breaks
The force required to deploy a typical airbag is approximately equal to the force of a vehicle
hitting a wall at over ________ miles per hour - correct answer ✔✔ 10
What enables an air bag to deploy in an accident, even if the battery becomes disconnected
during the crash? - correct answer ✔✔ Back up power supply
Which of these is required for XM radio reception? - correct answer ✔✔ Both A and B
, What device passes AC interference to ground and blocks DC voltage, and is used to control
radio interference? - correct answer ✔✔ Capacitor
Technician A says that air bag electrical terminals are copper-plated to protect against corrosion.
Technician B says that pretensioners are explosive (pyrotechnic) devices which remove the slack
from the seat belt and help position the occupant. Which technician is correct? - correct answer
✔✔ Tech B
On a vehicle equipped with an occupant detection system, how much weight is required in the
seat before the passenger airbag deploys at full force? - correct answer ✔✔ More than 99lbs
Technician A says that a braided ground wire is best to use for audio equipment to help reduce
interference. Technician B says to use insulated 14 gauge or larger ground wire to reduce
interference. Which technician is correct? - correct answer ✔✔ Tech A
A radar cruise control system is designed to ________. - correct answer ✔✔ 13. Maintain a set
distance between vehicles
The temperature of heated seats is regulated by ________. - correct answer ✔✔ A seat cushion
temperature sensor and seat module
A remote keyless control stops working. Technician A says that the battery in the remote could
be dead. Technician B says the key fob may have to be resynchronized. Which technician is
correct? - correct answer ✔✔ Both Tech
Technician A says that crossovers are used to block certain frequencies to allow each type of
speaker to perform its job better. Technician B says that a high-pass filter is used to block high-
frequency sounds being sent to large woofer speakers, and a low-pass filter blocks low-
frequency sounds being sent to tweeters. Which technician is correct? - correct answer ✔✔
Tech A
(verified) already passed
To cause inflation, closing of the ________ is required to provide the power-side voltage to the
inflator module. - correct answer ✔✔ Arming Sensor
A(An) ________ is the time and distance between two consecutive points, either high or low. -
correct answer ✔✔ Wavelength
Technician A says that FM requires an antenna whereas AM may be heard from a radio without
an antenna. Technician B says that the radio antenna may be a component of the rear window
glass. Which technician is correct? - correct answer ✔✔ Tech B
A defective APP sensor will cause ________. - correct answer ✔✔ Both A and B
Which of the following actions will deactivate cruise control operation? - correct answer ✔✔
Applying breaks
The force required to deploy a typical airbag is approximately equal to the force of a vehicle
hitting a wall at over ________ miles per hour - correct answer ✔✔ 10
What enables an air bag to deploy in an accident, even if the battery becomes disconnected
during the crash? - correct answer ✔✔ Back up power supply
Which of these is required for XM radio reception? - correct answer ✔✔ Both A and B
, What device passes AC interference to ground and blocks DC voltage, and is used to control
radio interference? - correct answer ✔✔ Capacitor
Technician A says that air bag electrical terminals are copper-plated to protect against corrosion.
Technician B says that pretensioners are explosive (pyrotechnic) devices which remove the slack
from the seat belt and help position the occupant. Which technician is correct? - correct answer
✔✔ Tech B
On a vehicle equipped with an occupant detection system, how much weight is required in the
seat before the passenger airbag deploys at full force? - correct answer ✔✔ More than 99lbs
Technician A says that a braided ground wire is best to use for audio equipment to help reduce
interference. Technician B says to use insulated 14 gauge or larger ground wire to reduce
interference. Which technician is correct? - correct answer ✔✔ Tech A
A radar cruise control system is designed to ________. - correct answer ✔✔ 13. Maintain a set
distance between vehicles
The temperature of heated seats is regulated by ________. - correct answer ✔✔ A seat cushion
temperature sensor and seat module
A remote keyless control stops working. Technician A says that the battery in the remote could
be dead. Technician B says the key fob may have to be resynchronized. Which technician is
correct? - correct answer ✔✔ Both Tech
Technician A says that crossovers are used to block certain frequencies to allow each type of
speaker to perform its job better. Technician B says that a high-pass filter is used to block high-
frequency sounds being sent to large woofer speakers, and a low-pass filter blocks low-
frequency sounds being sent to tweeters. Which technician is correct? - correct answer ✔✔
Tech A
