WorksheetsAutomotive Service Fundamentals Final Review
Total questions: 50
Worksheet time: 25mins
What is the most common type of hammer used in an automotive shop?
ball peen
dead blow
impact
sledge
What color are impact sockets?
blue
chrome
gray
black
Technician A says that all automatic transmission fluids (ATF) are interchangeable. Technician B says that new ATF should be pink in color. Who is right?
A only
B only
Both A and B
Neither A nor B
An automatic transmission experiences a mild leak of fluid at the pan gasket. Technician A says a leak-stopping additive may be added to stop the leak. Technician B says to use RTV sealant at the leak area to stop the leak. Who is right?
A only
B only
Both A and B
Neither A nor B
Over torquing lug nuts can cause:
A. damage to wheel studs.
B. improved fuel economy.
C. poor fuel economy.
D. the wheel to fall off.
What is the most likely cause of brake lights staying on?
A. blown fuse
B. stuck brake light switch
C. wrong brake fluid
D. wrong brake light bulbs
Where is the red brake warning light located on a vehicle?
A. in the hood
B. in the dash
C. in the master cylinder
D. in the glove box
Where would one most likely find the master cylinder on a vehicle?
A. in front of the brake pedal under the hood
B. beside the brake pedal in the passenger compartment
C. under the vehicle beneath the driver's seat
D. under the hood near the radiator
All of the following are types of brake fluid except:
A. DOT 2.
B. DOT 3.
C. DOT 4.
D. DOT 5.
A fully charged 12-volt automotive battery should have an open-circuit voltage of:
A. 12.0 volts.
B. 12.3 volts.
C. 12.6 volts.
D. 12.9 volts.
Which part of the electrical system is designed to keep the circuit from being destroyed in case of a short?
A. bulb
B. fuse
C. sensor
D. wire
Which color is the high-voltage wire on a hybrid vehicle?
A. blue
B. green
C. orange
D. red
What organization certifies automotive technicians?
A. ASE
B. AYES
C. NATEF
D. OSHA
What are the three C's of automotive service?
complaint, concoct, concern
concern, cause, correction
confound, compound, converse
conduct, correlate, compile
While working in the engine compartment, what is used to protect the painted surfaces from being scratched by a technician's belt?
A. blanket cover
B. paper cover
C. carpet cover
D. fender cover
Which type of socket will best hold a nut and/or bolt?
A. 2 point
B. 6 point
C. 8 point
D. 12 point
Which is the correct lubricant for the front axle on a rear-wheel-drive car?
A. motor oil
B. transmission fluid
C. white lithium grease
D. wheel bearing grease
Which item(s) would be unsafe to wear in a shop?
A. jeans
B. PPE
C. rings
D. shoes
What poisonous gas comes from the exhaust of a vehicle?
A. argon
B. carbon dioxide
C. carbon monoxide
D. nitrogen
What is the purpose of an eyewash station?
A. to clean eyeglasses
B. to clean parts
C. to clean tools
D. to flush eyes
Technician A says wearing a long necklace in the shop is a good safety practice. Technician B says long hair is acceptable while working around moving engine parts. Who is right?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
How long should eyes be flushed after a chemical has been splashed into them?
A. 5 minutes
B. 10 minutes
C. 15 minutes
D. 20 minutes
Carbon monoxide poses a danger if a vehicle is:
A. not running and the shop is not vented.
B. not running and the shop is vented.
C. running and the shop is not vented.
D. running and the shop is vented.
What is the ratio of coolant to water in a typical automotive cooling system?
A. 25:75
B. 50:50
C. 75:25
D. 100% coolant
A green liquid is found under the front of a vehicle. Which fluid is most likely leaking?
A. antifreeze
B. gas
C. motor oil
D. water
Which part is the cylinder head bolted to?
A. the crankshaft
B. the block
C. the oil pan
D. the valve body
A driveshaft universal joint (U-joint) is dry of lubricant and found to be loose. Which is the proper repair?
A. Grease and tighten the U-joint.
B. Weld the U-joint.
C. Replace the U-joint.
D. Tighten the U-joint.
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. A only
B. B only
C. Both A and B
D. Neither A nor B
Which air conditioner component is located directly in front of the radiator on a vehicle?
A. compressor
B. condenser
C. dryer
D. evaporator
Which chemical below makes the air cold in an automobile air conditioner?
A. antifreeze
B. coolant
C. oil
D. refrigerant
What color is associated with diesel exhaust fluid?
A. blue
B. green
C. red
D. yellow
Extremely dirty air filters can cause:
A. excessive engine airflow.
B. improved fuel economy.
C. longer engine life.
D. poor engine performance.
If a tailpipe has a rusted hole in it, which is the proper procedure to repair it?
A. Clean and weld over the hole.
B. Glue a patch over the hole.
C. Replace the assembly.
D. Wrap the hole with exhaust tape.
What system is being talked about when a technician says "EVAP"?
A. exhaust intake particles
B. evaporative emissions
C. engine valves
D. exhaust leaks
Where on a tire should a technician test its pressure?
A. sidewall
B. valve stem
C. center cap
D. tread
What is a good practice to do when installing new tires?
A. Paint the rotors.
B. Paint the wheels.
C. Replace the lug nuts.
D. Replace the valve stems.
What type of suspension incorporates the shock absorber and coil spring in one assembly?
A. straight axle
B. twin I beam
C. MacPherson strut
D. SLA
If a rear wheel spindle is bent, which is the best way to repair the spindle?
A. Heat and bend it.
B. Replace it.
C. Realign it.
D. Add shims to it.
A tire is found to have a nail hole in its sidewall. Which should be done?
A. Repair the tire with a patch from the inside.
B. Repair the tire with a string type plug.
C. Replace the tire sidewall with a vulcanizing kit.
D. Replace the tire.
If a vehicle is making a whining noise when the steering wheel is turned, what is the most likely cause?
A. The alternator belt has come off.
B. The alternator is under-charging.
C. The power steering belt has come off.
D. The power steering is low on fluid.
Name this tool
Micrometer
Caliper
Dial Indicator
Measuring tape
Name this tool
Finger Gauge
Finder Gauge
Feeler Gauge
Flipper Gauge
Name this tool
line wrench
open end wrench
box end wrench
combination wrench
Name this tool
line wrench
box end wrench
open end wrench
combination wrench
Metric wrenches are sized in:
fractions of an inch
millimeters
meters
square feet
What type of sockets are the most commonly used?
A. 4-point and 6-point
B. 6-point and 8-point
C. 8-point and 12-point
D. 6-point and 12-point
What long-shafted tool works in combination with an impact wrench to install lug nuts on wheels?
A. Lug wrench
B. Extension bar
C. Breaker bar
D. Torque stick
What pattern do you us to tighten lug nuts?
does not matter
star
square
circular
Batteries are filled with:
ascorbic acid.
sulfuric acid.
lactic acid.
hydrocloric acid.
Technician A says that gaskets can be removed quickly and safely with a hammer and sharp chisel. Technician B says that extreme care must be used when removing a gasket on an aluminum surface. Who is correct?
Technician A
Technician B
Both A and B
Neither A nor B
