WorksheetsAutomotive Service Fundamentals Assessment
Total questions: 55
Worksheet time: 32mins
Who issues technical service bulletins?
dealerships
Manufacturers
ASE
Parts stores
What is the ratio of coolant to water in a typical automotive cooling system?
25:75
50:50
75:25
100% coolant
The orange cables on hybrid cars indicate what?
ABS wires
electronic wires
high-voltage wires
low-voltage wires
Technician A says a water pump controls the flow of coolant through an engine. Technician B says an oil filter controls the flow of oil through an engine. Who is right?
A only
B only
Both A and B
Neither A nor B
Technician A says that all vehicles use the same oil viscosity. Technician B says that using the wrong viscosity oil can damage an engine. Which is right?
A only
B only
Both A and B
Neither A nor B
If the coolant recovery tank has a hole in it, which is the proper fix?
Add stop leak.
Do nothing; this is a system vent.
Replace the tank.
Plastic weld the hole closed.
When changing the engine oil, what should the temperature of the engine be?
Cold
Iced
Scalding
Warm
What is the minimum recommended time to drain an oil filter before discarding?
6 hours
8 hours
10 hours
12 hours
What is a safety concern when servicing the internal combustion engine of a hybrid vehicle?
frostbite
high voltage
chemical burns
harmful exhaust
What does "VIN" stand for?
validate improved number
vast impressed number
vehicle identification number
volt instruction number
Which part in the cooling system controls the flow of coolant?
heater core
radiator
thermostat
water pump
How many vehicles have the same VIN?
none
two
five
eight
A green liquid is found under the front of a vehicle. Which fluid is most likely leaking?
antifreeze
gas
motor oil
water
When a technician is changing the oil, what should remain on the old filter?
magnetic tape
pressure relief valve
square seal
thread sealer
Which should be the last step in an engine oil change?
Drain the oil.
Install a new oil filter.
Remove the oil filter.
Reset the maintenance reminder indicator.
Why are radiator caps pressurized?
to allow the coolant to circulate
to control the coolant flow
to prevent vapor lock
to raise the boiling point of the coolant
When a technician is pressurizing a cooling system, how much pressure should be applied?
the amount found on the radiator hoses
the amount found on the radiator cap
enough to make the tank expand
enough to make the leak detectable
Where should the technician find the oil change reset procedure for a vehicle with an electronic oil change warning system?
automotive textbook
instructor's guide
owner's manual
workbook
Front-wheel-drive vehicles have:
afterdrives.
transaxles.
transmissions.
underdrives.
Which type of fluid goes in an automatic transmission?
ATF
DOT
hydraulic
motor
On a rear-wheel-drive truck, which component transfers power from the transmission to the rear axle?
CV axle
driveshaft
rear control arms
transaxle
How often should automatic transmission fluid be changed in a vehicle?
every 30 months
every 60 months
per the repair shop recommendations
per Manufacturer specifications
How many CV joints are on a front-wheel-drive CV axle?
1
2
3
4
Where would a technician find the manufacturer's specification for changing automatic transmission fluid?
at the parts store
from the owner
in the vehicle owner's manual
from another technician
Which would be removed on a vehicle transmission/transaxle without a dipstick to check the fluid level?
pan
plug
sensor
switch
Which fluid color would indicate an automatic transmission/transaxle leak?
amber
orange
red
yellow
What fluid would most likely go in a rear differential?
0w
5w20
10w30
75w90
How many total pedals will a vehicle with a manual transmission have for the driver controls?
1
2
3
5
Which is the name of a front-wheel-drive manual transmission?
torque converter
torque flight
transaxle
transglide
What fluid should never be installed in a manual transmission?
brake fluid
gear oil
motor oil
transmission fluid
Two technicians are discussing manual transmission fluids. Technician A says all manual transmissions use 80w-90 gear oil. Technician B says some manual transmissions use motor oil. Who is right?
A only
B only
Both A and B
Neither A nor B
What should be removed to check the fluid level in a differential?
dipstick
driveshaft
fill plug
spark plug
A tire is found to have a nail hole in sidewall. Which should be done?
Repair the tire with a patch from the inside.
Repair the tire with a string type plug.
Replace the tire sidewall with a vulcanizing kit.
Replace the tire.
Where on a tire should a technician test its pressure?
Sidewall
Valve stem
Center cap
Tread
An engine does not reach operating temperature while being driven. Which of these could be the cause?
A slipping water pump belt
A stuck open thermostat
A stuck closed thermostat
A clogged radiator passage
How often should you typically change the engine oil in a vehicle?
Every 1,000 miles
Every 3,000 to 5,000 miles
Every 10,000 miles
Once a year
Why is it important to regularly change automotive engine oil?
To lubricate the engine, reduce friction, remove contaminants, and improve engine performance and longevity.
To save money on oil changes
To decrease fuel efficiency
To reduce engine noise
What is the typical voltage of a fully charged automotive battery?
16.8 volts
14.4 volts
12.6 volts
9.6 volts
Technician A says that a car battery should be charged at a high voltage to speed up the process. Technician B says that charging at a high voltage can damage the battery. Who is right?
Neither A nor B
B only
Both A and B
A only
What is the typical charging voltage range for an automotive alternator?
10-12 volts
13.8-14.8 volts
15-16 volts
17-18 volts
What is the primary function of brake fluid in a vehicle's braking system?
To clean the brake lines
To transfer force from the brake pedal to the brake calipers
To lubricate the brake pads
To cool down the brake rotors
Which type of brake fluid is most commonly used in modern vehicles?
DOT 2
DOT 3
DOT 4
DOT 1
What is the primary function of an automotive suspension system?
To provide a smooth ride and maintain vehicle control
To enhance the vehicle's aerodynamics
To improve fuel efficiency
To increase engine power
Which component is typically part of a vehicle's suspension system?
Radiator
Shock absorber
Exhaust manifold
Alternator
Which component is commonly used in modern vehicles to assist with steering?
Hydraulic pump
Brake pedal
Steering wheel
Electric motor
What type of steering system is most commonly found in passenger cars today?
Hydraulic steering
Worm and roller steering
Recirculating ball steering
Rack-and-pinion steering
Which component is typically part of an independent suspension system?
Drive shaft
Leaf spring
Control arm
Solid axle
In an independent suspension system, how does each wheel respond to road conditions?
Each wheel moves independently of the others
Rear wheels move independently, front wheels move together
All wheels move together as a unit
Front wheels move independently, rear wheels move together
Which component is responsible for creating friction in a disc brake system?
Brake caliper
Brake pad
Brake rotor
Brake line
Technician A says that a serpentine belt drives multiple components in an engine. Technician B says that a timing belt synchronizes the engine's camshaft and crankshaft. Who is right?
A only
B only
Both A and B
Neither A nor B
What does ASE stand for in the context of automotive certification?
Automotive Systems Evaluation
Advanced Service Education
Automotive Safety Engineering
Automotive Service Excellence
Which of the following is a requirement to become ASE Master certified?
Passing all 8 required ASE tests in a specific series
Having a college degree in automotive engineering
Completing a 6-month internship at a dealership
Owning a certified automotive repair shop
Which component is typically integrated with a strut in a MacPherson strut suspension system?
Alternator
Exhaust manifold
Coil Spring
Brake caliper
Which tool is used to diagnose issues in a vehicle's computer system?
Torque Wrench
Diagnostic Scan Tool
Feeler Gauge
Vacuum Gauge
Which tool is commonly used to ensure lug nuts are tightened to the correct torque specification?
Impact wrench
Allen wrench
Torque wrench
Socket wrench
