NEW
Font size
WorksheetsNOCTI 4
Total questions: 49
Worksheet time: 25mins
A parallelogram steering linkage utilizes the pitman and idler arms to support the
strut rods
center link
steering coupler
track bar
Tire Pressure Monitor System (TPMS) battery life is estimated to be
1 to 5 years
7 to 10 years
10 to 14 years
15 to 19 years
An indirect Tire Pressure Monitor System (TPMS) uses a
yaw
tire pressure
brake pad
wheel speed sensor to calculate the tire pressure.
When checking radial movement of a ball joint with a dial indicator
lift vehicle and place hands at 3 and 9 o'clock
do not lift vehicle and place hands at 3 and 9 o'clock
do not lift vehicle and place hands at 6 and 12 o'clock
lift vehicle and place hands at 6 and 12 o'clock
What is the purpose of the part in the image below?
main suspension system to support the weight of the vehicle
controls side-to-side sway of the vehicle
controls the forward and backward motion of the A arm
part of the steering system to turn left and right
When the tires are closer together at the front than at the rear, the wheels~ Direction of moving forward
have negative caster
have negative camber
are toe-in
are toe-out
The most critical tire-wearing angle is
steering axis inclination SAI
caster
toe
tracking
What tool is used to measure ride height?
outside micrometer
inside micrometer
dial indicator
tape measure
The tire wear shown illustrates axle side of tire
positive caster
negative caster
positive camber
negative camber
A side load condition on a wheel bearing occurs when the vehicle is
stationary
moving
in reverse
cornering
A brake spoon is used to
install the return springs
rotate the star wheel
adjust the disc brakes
remove hold down pins
When diagnosing ABS traction control, the____________system must be working correctly before traction assist can be diagnosed
electronic control transmission
supplemental restraint
base brake
transfer case control module
A high, hard brake pedal and excessive stopping distances most likely indicates
air in the hydraulic brake system
low brake fluid
brake pads that may be worn out
a defective power brake booster
In a tapered roller bearing assembly, the races and rollers are tapered such that all the tapered angles meet at a
minimum
maximum
common
different point.
For lateral runout, a technician should use a
dial indicator
tape measure
micrometer
linear caliper
The disc brakes' rotors can fail due to parallelism and
lateral runout
excessive brake pressure
low tire pressure
tire runout
When checking for thickness variation on a disc brake rotor, the technician should use a
linear caliper
dial indicator
micrometer
tape measure
If the brake drum measures 10.250 inches and the discard specification is 10.650 inches, how much can be machined off the drum and still use it?
0.400 inches
0.150 inches
0.300 inches
0.650 inches
A typical parking brake system uses a________ mechanism to maintain tension on the parking brake cables and assembly when applied.
manual
rotor
screw
ratcheting
A soft or spongy feel when brakes are applied could indicate
air in the hydraulic system
a defective power booster
worn out pads or shoes
a defective master cylinder
The vehicle's power steering pump may be used to supply power to the
vacuum power brakes
traction control system
hydraulic brake system
hydro-boost power brakes
If all four wheels tend to slowly lock up while driving, the most likely trouble would be in the
wheel cylinders
master cylinder
brake shoes
brake drums
A brake pedal that slowly goes to the floor when the brakes are applied with no fluid loss could indicate the
brake pads or shoes may be worn out
brake fluid is low
power booster is defective
master cylinder is defective
Most vacuum-assist power brake units have___________ reserve stops.
2 to 3
4 to 6
7 to 9
10 to 12
Given a customer concern of 'grinding noise when braking,' the technician should first
recommend full front brake service
recommend full four wheel brake service
perform a wheel alignment
verify customer concern
A disc brake rotor's total indicated runout reading should be
more than 0.005 inch
more than 0.060 inch
between 0.000 inch to 0.005 inch
between 0.000 inch and 0.060 inch
A line wrench or__________________wrench is the recommended tool for removing brake lines from a wheel cylinder.
bent
combination
flare nut
open-end
When safely performing a traction control system diagnostic trouble code (DTC) check, the technician should
disconnect the powertrain control module
follow the DTC symptom flow charts
disable the anti-lock brake system (ABS) control system
charge the battery to 13.8 volts
What process is used to eliminate air from the brake lines?
manual cleaning
bench bleeding
pressure bleeding
vacuum cleaning
If a front wheel has radial and axial movement, what is the most likely cause?
faulty stabilizer link
worn idler arm
loose wheel bearings
faulty pitman arm
The sensor that typically reports the vehicle's speed to the electronic brake control module is the
vehicle speed
yaw rate
steering angle
radar sensor.
While load testing a 12-volt battery, the voltage reading should be no lower than_____ at 70 degrees Fahrenheit.
9.6 volts
10.6 volts
11.6 volts
12.6 volts
The three types of headlight systems are
HID, LCD, and incandescent
halogen, LED, and HID
incandescent, fluorescent, and LCD
fluorescent, halogen, and LED
When diagnosing an inoperable headlamp circuit, a technician should first check the
module
battery
starter
switch
Acceptable voltage drop in an automotive starter ground circuit while cranking the engine is
0.2V
2.4V
9.6 V
10.4 V
High resistance in the starter circuit can be checked with a/an
voltage drop
open circuit voltage
battery load
parasitic load test.
A vehicle has one very dim headlight. This is most likely the result of
high resistance in the circuit
a cracked lens assembly
a good battery ground connection
deterioration of the bulb
When servicing a wiper blade, what should the technician do?
Replace the worn one and make sure the new one is on the driver's side.
Place a fender cover under the raised arm when the blade is being replaced.
Change the blade when the arm is in the parked position.
Leave the wiper arm up and unattended.
Before testing a charging system, the vehicle must have
a well-tuned engine
a discharged battery
proper ignition timing
a fully charged battery
When operating the starter circuit, the technician hears the starter spinning, but the engine does not turn. What might this indicate?
The starter relay has failed.
There is high resistance in the starter circuit.
The starter drive is defective.
The battery is in a low state of charge.
Numerous functions in a vehicle interior are controlled by the
Powertrain
Body
Transmission
Electronic Control Module.
An indication of alternator output can be obtained by
comparing battery voltage with engine off and engine running
load testing the cranking amps for 15 seconds
verifying that the alternator is grounded
cranking the starter for 15 seconds before the output test
The most common wire identification on wiring diagrams is__________ coding.
sequence
color
symbol
number
While attempting to start a vehicle, the starter will not spin and a click is heard. This is most likely caused by
a broken drive gear housing
a broken ring gear
a worn starter armature
worn starter solenoid contacts
The____________ protects the windshield wiper electrical system.
fuse/circuit breaker
variable resistor
diode/rectifier
fusible link
The device used to control alternator field current is the
stator
rectifier bridge
voltage regulator
diode trio
Corrosion on a battery post can cause high_____between battery post and battery terminal.
resistance
amperage
wattage
voltage
When replacing an open (blown) fuse, a
higher capacity fuse is acceptable
lesser capacity fuse is preferred
recommended capacity fuse should be used
jumper wire can be substituted
Current is measured in
volts
watts
amperes
ohms
