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WorksheetsAM Final Part 2
Total questions: 20
Worksheet time: 10mins
Before removing the master cylinder on an ABS system with a high-pressure accumulator, the accumulator must be discharged by ______.
pumping the brake pedal 25 times with the ignition off
loosening a bleeder screw on the master cylinder with the ignition on
loosening the accumulator one-eighth of a turn with the ignition switch off
What is the name of the gas-filled pressure chamber that is part of the antilock brake system’s pump and motor assembly?
control sump
accumulator
reservoir
Which of the following is NOT a component of an antilock brake system?
power steering pump
master cylinder
wheel sensors
When the ABS is activated as a wheel begins to lock, the brake pedal will ______.
drop about one inch
go from hard to spongy
make the driver feel a small bump followed by rapid pedal pulsations
The modulator unit is sometimes called a(n) ______.
hydraulic actuator
hydraulic power unit
electro-hydraulic control valve
all answers are correct
Which of the following is not a location for the toothed ring (toner ring)?
axle shaft
wheel hub
modulator unit
In addition to wheel speed sensors, ESC systems also require a _____.
steering angle sensor
lateral-acceleration sensor
yaw sensor
All the answers are correct.
The yaw rate sensor and lateral accelerometer share the same housing and are located _____.
inside the PCM
inside the EBCM
in the center of the vehicle
ABS pressure modulation works to prevent wheel locking.
true
false
Pumping the brake pedal quickly during ABS activation will assist the antilock brake system to function properly.
true
false
Which of the following statements about safety glasses is true?
They should offer side protection
The lenses should be made of a shatterproof material
all answers are correct
A high concentration of undesirable vapors, gases, or dust can be classified as a(n) ______
hazardous waste
physical hazard
chemical hazard
What type of gloves should be worn when working on the electrical system of a hybrid vehicle?
lineman’s
nitrile rubber
leather
When lifting heavy parts, Technician A twists at the waist to change direction. Technician B turns his whole body using his feet. Who is correct?
tech a
tech b
both
neither
What type of gloves should be worn for cleaning parts in solvent?
latex rubber
nitrile rubber
polyurethane rubber
The high voltage electrical cables (harness cover) of a hybrid vehicle are colored ______.
red
orange
yellow
Batteries are potentially explosive.
true
false
Regular prescription glasses offer sufficient eye protection in the shop environment.
true
false
If there is no fire extinguisher available, a blanket or fender cover can be used to smother the flames.
true
false
The correct lift points for raising a vehicle can be found in the service manual.
true
false
