Font size
WorksheetsAutomotive Final
Total questions: 60
Worksheet time: 33mins
This is a
Hydraulic Lift
Hammer
Jack
Always use these when jack up a car!
jack stands
jack
work gloves
I always wear my
Coveralls
Safety glasses
screwdriver
Choose the Ball Peen Hammer
Name this tool
Needle nosed pliers
Sledge Hammer
Combo wrench
1. When should you use ear protection? __________________
AROUND LOUD NOISES
ANYTIME YOUR IN THE SHOP
IN THE CLASSROOM
WHEN WORKING UNDER THE HOOD OF A CAR.
1. You should not wear loose ________________ or _________________.
SHOES, SHIRTS
CLOTHING, JEWELRY
PANTS, SOCKS
BACK PACK, CLOTHES
When you use a floor jack, what else do you always put with it? ______________________
WOOD BLOCKS
ANOTHER FLOOR JACK
AIR IMPACT
JACK STANDS
1. P.A.S.S is the acronym used to remember the steps (___________,___________,________ and _____________.
PLEASE, ASK, SOME, STUDENT
PULL, AIM, SQUEEZE AND SWEEP
PUSH, AIM, SQUIRT AND SHOOT
PULL, ARM, SLAP AND SWEEP
1. Store chemical products in a ___________ and secure location.
SAFE
CLEAN
STRONG
UNLOCKABLE
What type of circuit is this?
Series
Parallel
Series-Parallel
What type of circuit is this?
Series
Parallel
Serie Parallel
An automotive battery generates how many volts?
(a)
This electrical term is the opposition to the electrical flow.
Resistance
Amperage
Voltage
Watts
This electrical term is also referred to as the flow of electricity.
Amperage
Resistance
Voltage
Wattage
In the bolt description 1/4" - 28 X 2" , the fraction 1/4" represents the
Class of fit
Diameter
Length
Pitch
Standard/Imperial bolts are marked with __________ to indicate bolt grade. Metric bolts are marked with ______________.
Lines; Numbers
Numbers; Lines
Lines; Symbols
Symbols; Lines
Should the engine be warm or cold when you check the oil level in an automotive engine?
Yes warm
Maybe cold
No warm
Can I ask a friend
How often should you change the Oil in a vehicle?
3 months or 3000 miles
Google any vehicle
Manufacturer's Recommendations
Ask your Mom
Technician A says lug nuts that are too tight on a wheel can cause disc brake components to warp.
Technician B says tightening wheel lug nuts in the wrong sequence can cause the wheel to bend
A only
B only
Both A and B
Neither A or B
The oil level should be between the _____ and _____ _________________________________________________ marks on the dipstick.
add
Full
add (low), full
Don't know where the dipstick is
What causes oil foaming?
Water
adding too much oil to an engine.
Fuel
Spark
Normal automotive batteries are...
10 volts
24 volts
12 volts
How many cells are in a normal 12 volt battery?
2
4
6
Electrolyte is made water and
hydrogen acid
sulfuric acid
phosphoric acid
CCA stands for
Car cranking amps
cool cranking alternator
cold cranking amps
carter cry's alot
Batteries are not dangerous and need no additional safety precautions are necessary
True
False
What supports the vehicles electrical load once the vehicle is running?
Fuse box
Battery
Alternator
What kind of Current is commonly used in the automotive electrical system?
AC
DC
Electrons are....
positively charged
neutral
Negatively charged
Neutrons are....
positively charged
neutral
Negatively charged
Which metal is a battery terminal made of?
Lead
Brass
Aluminum
Steel
How many volts does a one cell of 12.6V- battery produce?
2.0 V
2.1 V
2.2 V
2.3 V
Which is an example of battery charge?
Identify this component.
Alternator
Starter
Master cylinder
Air conditioning compressor
Identify this component
Circuit breaker
Fusible link
Fuse
Jumper fuse
Identify this component.
Starter
Alternator
Supercharger
Turbo
What is the technician measuring in the photo?
Bolt diameter
Thread pitch
Bolt length
measuring for the wrench size
Before testing a charging system, the vehicle must have
a fully charge battery
a well-tuned engine
proper ignition timing
a discharged battery
Alternator diodes are used to convert
AC to DC
DC to AC
mechanical energy to electrical energy
electrical energy to mechanical energy
An indication of alternator output can be obtained by
verifying that the alternator is grounded
comparing battery voltage with the engine off and engine running
cranking the starter for 15 seconds
Load testing for 15 seconds
When charging a battery
the battery temperature must not exceed 125 degrees F
a three minute charge test is sufficient
a car must be running
it must be removed from the vehicle
In which part of a service manual would the automotive technician look to find the rear defogger relay
wiring schematics
circuit descriptions
diagnostic trouble charts
component locator
A 12 gauge wire will safely carry MORE __________ than a 16 gauge wire.
voltage
amperage
resistance
wattage
When replacing electrical components,
disconnect the battery ground cable
disable the ignition system
use only insulated wrenches
isolate the alternator to prevent damage
When replacing a open(blown)fuse,
one of a higher capacity is acceptable
one of the same capacity should be used
one of a lesser capacity is preferred
a jumper wire can be substituted
Which component produces the electricity to charge the battery?
The Battery
The Alternator
The Voltage Regulator
The Current Regulator
