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Worksheets

Basic Shop Tools/Basic Auto Cooling Systems

Total questions: 56

Worksheet time: 33mins

Name
Class
Date
1.

What is this tool name?

a)

Flat head screwdriver

b)

Adjustable wrench

c)

Phillips head screwdriver

2.

Choose the Ball Peen Hammer

a)
b)
c)
d)
3.

Name this tool

a)

Needle nosed pliers

b)

Sledge Hammer

c)

Combo wrench

4.

What tool is shown?

a)

Measuring tape

b)

Ball Peen Hammer

c)

Locking pliers

5.

What is the name of this tool?

a)

Ratchet

b)

Extension

c)

Phillips Head screwdriver

6.

This is a

a)

Ratchet

b)

Hammer

c)

Screwdriver

7.

In the shop I always wear my

a)

Jewelry

b)

Heavy jacket

c)

Safety glasses

8.

My safety PPE I wear to protect my eyes, hands, and clothes is:

a)

Work gloves

b)

Safety glasses

c)

Coveralls

d)

All of the these

9.

I jack up my car with a

a)

Pry bar

b)

Jackstand

c)

Jack

10.

Always clean up a mess when you make it!

a)

True

b)

False

11.

I always wear my

a)

Coveralls

b)

Safety glasses

c)

screwdriver

12.

This is a

a)

Hydraulic Lift

b)

Hammer

c)

Jack

13.

Never wear jewelry or long hair when working in the shop!

a)

True

b)

False

14.

We use this tool to fill up tires.

a)

Engine

b)

Air hose

c)

Jack

15.

SAFETY is our #1 rule in the shop!

a)

False

b)

True

16.

What tool is the man using?

a)

Droplight

b)

Jackstand

c)

Safety glasses

17.

What is mechanic wearing to protect himself?

a)

Safety glasses

b)

Work gloves

c)

Closed Toe shoes

18.

Always use these when jack up a car!

a)

jack stands

b)

jack

c)

work gloves

19.

Name this tool.

a)

Locking pliers

b)

Tape Measure

c)

Box end Wrench

20.

I love to learn about tools and cars!

a)

True

b)

False

c)

Sometimes

21.

What part is this?

a)

Thermometer

b)

Thermostat

c)

Heater Core

d)

Water Pump

22.

What part is this?

a)

Recovery tank

b)

Radiator

c)

Heater Core

d)

Water Pump

23.

What part is this?

a)

Recovery Tank

b)

Thermostat

c)

Radiator

d)

Heater Core

24.

What part is this?

a)

Turbocharger

b)

Alternator

c)

Water Pump

d)

Fuel Pump

25.

What is the most common cause of catastrophic engine failures?

a)

O2 sensor

b)

Coolant system Fault / Failure

c)

Oil Pump

d)

Bad Fuel

26.

What senses the temperature of the coolant and allows the fluid to enter or exit the radiator?

a)

Radiator hose

b)

Water Pump

c)

Thermostat

d)

Radiator Cap

27.

What cooling system part will heat the passenger compartment?

a)

Cabin Air Filter

b)

Evaporator

c)

Heater Core

d)

Thermostat

28.

What is the purpose of the radiator?

a)

remove heat from the coolant

b)

keep the coolant at 195oF

c)

Add heat to the coolant

d)

Slow down the air through the engine compartment

29.

The purpose of the radiator cap is to increase the pressure of your cooling system.

a)

True

b)

False

30.

A technician says coolant mixes with engine oil to help with cooling

a)

True

b)

False

31.

The water pump on an engine is designed to

a)

keep water out of the fuel injectors.

b)

purify water and make it available to both the operator and the engine.

c)

keep water out of the oil system.

d)

circulate water through the cooling system.

32.

The boiling point of the coolant can be raised if the cooling system is ___________.

a)

smaller

b)

open

c)

reverse osmosis

d)

pressurized

33.

For every 1 PSI of pressure the boiling point of a liquid increases by ___ degrees.

a)

3

b)

4

c)

6

d)

5

34.

Which of the following is like a mini radiator to help with heating the passenger cabin?

a)

cabin air filter

b)

heater core

c)

compressor

d)

evaporator

35.

All engine coolants are universal and can be used in any vehicle

a)

True

b)

False

36.

What is the most common ratio to mix concentrated coolant?

a)

80/20

b)

90/10

c)

60/40

d)

50/50

37.

This type of fan uses a bi-metallic spring to sense temperature and locks up when the temperature raises to the specified level.

a)

Electric fan

b)

Viscous fan clutch

c)

Rotary fan

d)

Box fan

38.

This type of fan uses an ECT to control cycle operation

a)

Box fan

b)

Viscous fan

c)

Electric cooling fan

d)

Thermostatic fan

39.

What are these?

a)

Exhaust tips

b)

Radiator hoses

c)

oil coolers

d)

Radiator support devices

40.

What popular domestic Vehicle manufacturer requires this type of coolant on later model vehicles?

a)

Bugatti

b)

Dodge

c)

General Motors

d)

Ford

41.

What is this tool?

a)

Cooling system flush tool

b)

Cooling system pressure testing tool

c)

Thermostat installation tool

d)

Dye injection tool

42.

What is this component?

a)

Radiator

b)

Water pump control valve

c)

Thermostat

d)

Coolant regulator

43.

Approximately what temperature will the antifreeze freeze if mixed 50% water and 50% antifreeze?

a)

212oF

b)

0oF

c)

32oF

d)

-32oF

44.
Technician A says regular tap water is best for cooling systems. Technician B says a 50/50 mixture is optimal for removing heat and providing corrosion protection. Who is correct?
a)
Technician A
b)
Technician B
c)
Both Tech A and B
d)
Neither Tech A or B
45.
A coolant’s freeze point protection can be verified with a(n) __________.
a)
Refractometer
b)
Volt meter
c)
Infrared sensor
d)

Thermometer

46.

The function of a coolant reservoir is:

a)

uses an impeller to force coolant through the engine coolant passages.

b)

stays closed until operating temperature is reached

c)

stores coolant

d)

primary heat exchanger for the vehicle engine

47.

If the thermostat does not open, the engine will typically:

a)

turn off

b)

overheat

c)

lose oil

d)

leak coolant

48.

if a radiator core (fin area) get clogged with dirt and debris, what is the immediate effect?

a)

poor coolant-to-air heat exchange

b)

the coolant will not flow effectively

c)

the cylinder head will warp

d)

the radiator will breach

49.
In a liquid cooling system they use what?
a)
fins on the block 
b)
coolant
c)
camshaft
d)
piston
50.

Engine coolant consists of ________

a)

water and antifreeze

b)

oil and antifreeze

c)

dihydrogen monoxide and ethylene glycol

d)

water only

51.

An engine does not reach operating temperature while being driven. Which of these could be the cause?

a)

A slipping water pump belt

b)

A stuck open thermostat

c)

A stuck closed thermostat

d)

A clogged radiator passage

52.

What is the name of this part?

a)

thermostat

b)

water pump washer

c)

lower hose cap

d)

radiator cap

53.

The typical cooling system pressure is between ___________

a)

1 and 4 PSI

b)

5 and 7 PSI

c)

15 and 18 PSI

d)

24 and 32 PSI

54.

What happens when pressure is increased in the cooling system by using a radiator cap?

a)

increases the boiling point of the coolant

b)

decreases the boiling point of the coolant

c)

keeps the boiling point constant

d)

changes the water to antifreeze ratio in the coolant

55.

What is used to attach the radiator hose to the radiator?

a)

clamp

b)

glue

c)

tape

d)

machine screw

56.
what will happen if there is no cooling in an engine?
a)
nothing
b)
runs better
c)
pistons swell and rotating assembly seize
d)
runs cool