Electrical 2 Week 6 Quiz

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?

• Technician A

• Technician B

• Both Technician A and Technician B

• Neither Technician A nor Technician B

Which of the following holds true for electrical system programming for accessories?

• It includes air and hydraulically operated accessories with electrical controls.

• The electrical system and its accessories are configurable only using software that allows a set of digital components.

• High-voltage "Smart" dash switches allow a customer to customize switch functions.

• Wires are cut or spliced to connect electrical, air, or hydraulic accessories.

________ allow(s) the customization of switch functions.

• ESC II

• The set directory

• The CANbus

• Smart switches

Changes made to a vehicle's system configuration are saved to a new file called a(n) ________.

• Electrical system template

• AUTOSAR

• Electronic service analyst

• ESC PROG

CAN messages are now frequently in the format of proprietary ________ protocols.

• Unified Diagnostic Service

• CAN

• Modular switch

• Network

Which of the following is a multifunctional switch that controls the wipers and washers?

• Blank switch

• Park switch

• Turn signal stalk switch

• Modular switch

The ________ circuit supplies a second source of current to the motor until it opens when the wipers are in the parked position.

• Washer pump

• Park switch

• Wiper switch

• Modular switch

An intermittent wiping speed allows interruption of the wiping cycle with a variable interval of ________ seconds between sweeps.

• 3 to 10

• 2 to 45

• 10 to 50

• 6 to 35

Which one of these holds true for power window motors and switches?

• Double pole, single throw-type switches are used to reverse motor polarity.

• Relays can be signaled only using negative polarity current supplied by the rocker switches.

• The driver door switch panel has three switches that control the windows on both the driver and passenger doors.

• 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.

• Steering wheel-mounted

• Magnetic reed

• Rain

• Infrared-light