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FUN 101 2025 Fall Final

Total questions: 43

Worksheet time: 34mins

Name
Class
Date
1.

Head Gaskets have a unique property to be able to move heat away from the combustion chamber over to the water jacket. This property is called:

(a)  

2.

Another name for freeze plugs are:

(a)  

3.

Head gasket bolts should be tightened and torqued in a _____ pattern.

a)

Swirl

b)

Sequential

c)

Star

d)

From middle to the ends

e)

From the ends to the middle

4.

Another name for split pins are (a)   pins

5.

Tech A says: Head gaskets are made of 2 layers of high temp carbon. Tech B says: Head gaskets are made of 2 layers of metal. Who is correct?

a)

Tech A

b)

Tech B

c)

Both Tech A and B

d)

Neither Tech A nor B

6.

The seal that's in the back of engine at the end of the crankshaft is called the ____ _____ seal.

(a)  

7.

Correctly Label the parts of a Micrometer

a)

Frame

b)

Sleeve

c)

Anvil

d)

Spindle

e)

Thimble

1
2
3
4
5
1)
2)
3)
4)
5)
8.

What is this measurement?

a)

1.545"

b)

1.432"

c)

.515"

d)

.487"

e)

1.442

9.

This is a 3-4 inch range micrometer

a)

3.262"

b)

4.562"

c)

3.222"

d)

3.231"

e)

4.222"

10.

This is a 2-3 inch range Micrometer

a)

2.114"

b)

2.039"

c)

3.034"

d)

2.034"

e)

3.104"

11.

Tech A says: Digital Calipers are the same thing as Vernier Calipers. Tech B says: Digital Calipers can measure both inside and outside diameters. Who is correct?

a)

Tech A

b)

Tech B

c)

Both Tech A and B

d)

Neither Tech A nor B

12.

Match the following

a)

1.

Digital Caliper

b)

2.

Telescoping Gauge

c)

3.

Micrometer

d)

4.

Multimeter

e)

5.

Inclinometer

13.

This is a 3-4 inch micrometer. What is it reading?

a)

3.500"

b)

3.610"

c)

4.050"

d)

5.001"

e)

3.250"

14.

This is a 1-2" Micrometer. What is the measurement?

(a)  

15.

Powered by compressed air:

(a)  

16.

What are the five main parts of the Micrometer?

a)

Hammer, Face, Neck, Back, Finger

b)

Anvil, Spindle, Thimble, Frame, Sleeve

c)

Cheese, Rat, Cat, Mouse, Hat

d)

Arm, leg, Head, Neck, Handle

e)

Anvil, Spindle, Tang, Grip, Face

17.

Who patented the term "Freon"?

a)

Wal Mart

b)

Freebird

c)

DuPont

d)

NAPA

e)

Lowes

18.

Torque Wrenches have 2 units of measure: ____ and _____

a)

Foot/Pounds and Newton-Meters

b)

Inch/Pounds and Joules

c)

Foot/Meters and Kilo/Feet

d)

Yard/Feet and Foot/Grams

e)

Tight and Tighter

19.

Match the following

a)
1.

Diagonal Cutting Pliers

b)
2.

Channel Lock Pliers

c)
3.

Slip Joint Pliers

d)
4.

Needle Nose Pliers

e)
5.

Lineman Pliers

20.

Match the following

a)
1.

Drill Bits

b)
2.

Thread Taps

c)
3.

Bolt Extractors

d)
4.

Hemostats

e)
5.

Punch

21.

For every ___ pound(s) of pressure, the boiling point is raised ___ degree(s).

a)

1 - 3

b)

1 - 2

c)

2-4

d)

4-2

e)

3 - 1

22.

Hg:

a)

Hydrogen

b)

Helium

c)

Lead

d)

Mercury

e)

Silver

23.

Another name for a flare nut wrench:

a)

Line wrench

b)

Socket wrench

c)

Monkey wrench

d)

Crescent wrench

e)

Crow's Foot

24.

If your Tap is 3/8 of an inch.... What size drill bit should be used to make the hole?

a)

3/8"

b)

5/16"

c)

9/32"

d)

7/16"

e)

11/16"

25.

Your drill bit is .6875".... What Tap would work to make a threaded hole for a bolt?

a)

5/8"

b)

1/2"

c)

7/8"

d)

3/4"

e)

9/16"

26.

What is the fraction equivalent of .5625" ?

a)

1/2

b)

7/16

c)

3/8

d)

9/16

e)

5/16

27.

RTV:

a)

Real Time Vulcanization

b)

Room Temperature Vulcanization

c)

Rapid Thermal Vaporization

d)

Room Temperature Vaporization

e)

Real Thermal Viscosity

28.

As a technician at a Mercedes dealership... Torque must be measured and applied in ____ ____

(a)  

29.

The 3 Cs :

a)

Concern. Cause. Correction

b)

Compassion. Commitment. Care

c)

Consideration. Comprehension. Consequence

d)

Consider. Conclude. Confirm

e)

Cheese. Celery. Carrots

30.

OSHA:

(a)  

31.

OSHA was established in:

a)

1968

b)

1970

c)

1972

d)

1980

e)

1958

32.

OSHA's least serious type of infraction:

a)

Repeated

b)

Other than Serious

c)

Willful

d)

De Minimis

e)

Boneheaded

33.

Match the following

a)
1.

1 Inch Drive

b)
2.

1/4 inch Drive

c)
3.

Volvo D13

d)
4.

Mack MP7

e)
5.

Breaker Bar

34.

PASS:

(a)  

35.

An injury caused by overstretching of muscles or tendons:

a)

Sprain

b)

Strain

c)

Contusion

d)

Rupture

e)

Bruise

36.

What is this?

a)

Striker

b)

Flicker

c)

Lighter

d)

Sparker

e)

Flint Lock

37.

This type of metal cutting system uses an Acetylene cylinder and an Oxygen cylinder.

(a)  

38.

______ ______ are spring loaded valves that allow flow through the hoses in one direction only, from the cylinders to the torch handle.

a)

Flame Valves

b)

Fire Suppressors

c)

Spark Arrestors

d)

Flashback Arrestors

e)

Flame Blockers

39.

Acetylene combined with Oxygen produces a temperature of:

a)

1300 - 1500 degrees F

b)

3300- 3500 degrees F

c)

4500 - 5600 degrees F

d)

6900 - 7300 degrees F

e)

6300-6800 degrees F

40.

Match the following

a)

1.

Reverse Threads

b)

2.

Face Shield

c)

3.

Welding Mask

d)

4.

Standard Threads

e)

5.

Covid Mask

41.



(a)  

42.



(a)  

43.

What is the Reading?

a)

1.505"

b)

1.525"

c)

.525"

d)

.510"

e)

1.025"

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