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WorksheetsBasic Shop Tools/Basic Auto Cooling Systems
Total questions: 56
Worksheet time: 33mins
What is this tool name?
Flat head screwdriver
Adjustable wrench
Phillips head screwdriver
Choose the Ball Peen Hammer
Name this tool
Needle nosed pliers
Sledge Hammer
Combo wrench
What tool is shown?
Measuring tape
Ball Peen Hammer
Locking pliers
What is the name of this tool?
Ratchet
Extension
Phillips Head screwdriver
This is a
Ratchet
Hammer
Screwdriver
In the shop I always wear my
Jewelry
Heavy jacket
Safety glasses
My safety PPE I wear to protect my eyes, hands, and clothes is:
Work gloves
Safety glasses
Coveralls
All of the these
I jack up my car with a
Pry bar
Jackstand
Jack
Always clean up a mess when you make it!
True
False
I always wear my
Coveralls
Safety glasses
screwdriver
This is a
Hydraulic Lift
Hammer
Jack
Never wear jewelry or long hair when working in the shop!
True
False
We use this tool to fill up tires.
Engine
Air hose
Jack
SAFETY is our #1 rule in the shop!
False
True
What tool is the man using?
Droplight
Jackstand
Safety glasses
What is mechanic wearing to protect himself?
Safety glasses
Work gloves
Closed Toe shoes
Always use these when jack up a car!
jack stands
jack
work gloves
Name this tool.
Locking pliers
Tape Measure
Box end Wrench
I love to learn about tools and cars!
True
False
Sometimes
What part is this?
Thermometer
Thermostat
Heater Core
Water Pump
What part is this?
Recovery tank
Radiator
Heater Core
Water Pump
What part is this?
Recovery Tank
Thermostat
Radiator
Heater Core
What part is this?
Turbocharger
Alternator
Water Pump
Fuel Pump
What is the most common cause of catastrophic engine failures?
O2 sensor
Coolant system Fault / Failure
Oil Pump
Bad Fuel
What senses the temperature of the coolant and allows the fluid to enter or exit the radiator?
Radiator hose
Water Pump
Thermostat
Radiator Cap
What cooling system part will heat the passenger compartment?
Cabin Air Filter
Evaporator
Heater Core
Thermostat
What is the purpose of the radiator?
remove heat from the coolant
keep the coolant at 195oF
Add heat to the coolant
Slow down the air through the engine compartment
The purpose of the radiator cap is to increase the pressure of your cooling system.
True
False
A technician says coolant mixes with engine oil to help with cooling
True
False
The water pump on an engine is designed to
keep water out of the fuel injectors.
purify water and make it available to both the operator and the engine.
keep water out of the oil system.
circulate water through the cooling system.
The boiling point of the coolant can be raised if the cooling system is ___________.
smaller
open
reverse osmosis
pressurized
For every 1 PSI of pressure the boiling point of a liquid increases by ___ degrees.
3
4
6
5
Which of the following is like a mini radiator to help with heating the passenger cabin?
cabin air filter
heater core
compressor
evaporator
All engine coolants are universal and can be used in any vehicle
True
False
What is the most common ratio to mix concentrated coolant?
80/20
90/10
60/40
50/50
This type of fan uses a bi-metallic spring to sense temperature and locks up when the temperature raises to the specified level.
Electric fan
Viscous fan clutch
Rotary fan
Box fan
This type of fan uses an ECT to control cycle operation
Box fan
Viscous fan
Electric cooling fan
Thermostatic fan
What are these?
Exhaust tips
Radiator hoses
oil coolers
Radiator support devices
What popular domestic Vehicle manufacturer requires this type of coolant on later model vehicles?
Bugatti
Dodge
General Motors
Ford
What is this tool?
Cooling system flush tool
Cooling system pressure testing tool
Thermostat installation tool
Dye injection tool
What is this component?
Radiator
Water pump control valve
Thermostat
Coolant regulator
Approximately what temperature will the antifreeze freeze if mixed 50% water and 50% antifreeze?
212oF
0oF
32oF
-32oF
Thermometer
The function of a coolant reservoir is:
uses an impeller to force coolant through the engine coolant passages.
stays closed until operating temperature is reached
stores coolant
primary heat exchanger for the vehicle engine
If the thermostat does not open, the engine will typically:
turn off
overheat
lose oil
leak coolant
if a radiator core (fin area) get clogged with dirt and debris, what is the immediate effect?
poor coolant-to-air heat exchange
the coolant will not flow effectively
the cylinder head will warp
the radiator will breach
Engine coolant consists of ________
water and antifreeze
oil and antifreeze
dihydrogen monoxide and ethylene glycol
water only
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
What is the name of this part?
thermostat
water pump washer
lower hose cap
radiator cap
The typical cooling system pressure is between ___________
1 and 4 PSI
5 and 7 PSI
15 and 18 PSI
24 and 32 PSI
What happens when pressure is increased in the cooling system by using a radiator cap?
increases the boiling point of the coolant
decreases the boiling point of the coolant
keeps the boiling point constant
changes the water to antifreeze ratio in the coolant
What is used to attach the radiator hose to the radiator?
clamp
glue
tape
machine screw
