NEW
Font size
WorksheetsDSL-206 Chap 22: Body Electrical Systems-Accessory Electrical
Total questions: 20
Worksheet time: 10mins
Technician A states that safety interlock prevents unsafe accessory operation if any number of correct operating conditions are not met. Technician B states that safety hazards can be avoided with the use of a proper safety interlock. Who is correct?
a. Technician A
b. Technician B
c. Both Technician A and Technician B
d. Neither Technician A nor Technician B
Which of the following holds true for electrical system programming for accessories?
a. It includes air and hydraulically operated accessories with electrical controls.
b. The electrical system and its accessories are configurable only using software that allows a set of digital components
c. High-voltage "Smart" dash switches allow a customer to customize switch functions.
d. Wires are cut or spliced to connect electrical, air, or hydraulic accessories.
__________ allow(s) the customization of switch functions.
a. ESC II
b. The set directory
c. The CANbus
d. Smart switches
Changes made to a vehicle’s system configuration are saved to a new file called a(n) __________.
a. Electrical system template
b. AUTOSAR
c. Electronic service analyst
d. ESC PROG
CAN messages are now frequently in the format of proprietary __________ protocols.
a. Unified Diagnostic Service
b. CAN
c. Modular switch
d. Network
Which of the following is a multifunctional switch that controls the wipers and washers?
a. Blank switch
b. Park switch
c. Turn signal stalk switch
d. Modular switch
The __________ circuit supplies a second source of current to the motor until it opens when the wipers are in the parked position.
a. Washer pump
b. Park switch
c. Wiper switch
d. Modular switch
An intermittent wiping speed allows interruption of the wiping cycle with a variable interval of __________ seconds between sweeps.
a. 3 to 10
b. 2 to 45
c. 10 to 50
d. 6 to 35
Which one of these holds true for power window motors and switches?
a. Double pole, single throw-type switches are used to reverse motor polarity
b. Relays can be signaled only using negative polarity current supplied by the rocker switches.
c. The driver door switch panel has three switches that control the windows on both the driver and passenger doors.
d. When the PTC fuses get cold, they become very resistive to current.
A simpler method now used involves sensing window motor speed rotation and directional change using a(n) __________ sensor.
a. Steering wheel–mounted
b. Magnetic reed
c. Rain
d. Infrared-light
The window express up and down feature is added using a(n) __________ that senses current signals from the rocker switch.
a. Steering wheel-mounted sensor
b. Bowden cable
c. Electronic module
d. Power window motor
Power window motors use __________ to keep the unit compact
a. Permanent magnets
b. Electromagnets
c. Field windings
d. PTC fuses
Technician A says that when a button on the RKE is pushed, it transmits a radio signal with coded digital information to a radio receiver often connected to the vehicle network. Technician B says that RKE must be programmed far from the vehicle to work with a specific vehicle. Who is correct?
a. Technician A
b. Technician B
c. Both Technician A and Technician B
d. Neither Technician A nor Technician B
More recent locking systems with a keyless entry system use a radio signal produced by the vehicle that activates a passive __________ chip in the key fob.
a. Analog
b. Radiofrequency identification (RFID)
c. Advanced RISC Machine (ARM)
d. Integrated circuit
Technician A says that LIN communication does not have the speed to operate door modules. Technician B says that vehicle speed and door lock activation is not programmable. Who is correct?
a. Technician A
b. Technician B
c. Both Technician A and Technician B
d. Neither Technician A nor Technician B
What is the purpose of a new camera-monitor system (CMS)?
a. It provides color day vision.
b. It fixes convex mirrors with screen monitors in the cab.
c. It ensures that the driver has clear lines of sight around the entire vehicle at all times.
d. It functions as a reverse parking camera.
A flat side mirror provides visibility along each side to a distance of at least __________.
a. 120'
b. 150'
c. 130'
d. 140'
Which of the following mirrors enables a wider view beyond each side?
a. Convex mirror
b. Crossover mirror
c. Concave mirror
d. Flat side mirror
Mirrors by themselves are not electrical accessories because they are regulated by the FMVSS __________.
a. 114
b. 111
c. 116
d. 108
Keyless remotes contain a short-range radio transmitter capable of transmitting at a range of only up to __________.
a. 50'
b. 20'
c. 30'
d. 40'
