wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Ag. Construction -1st Semester Final Exam 20-21

Total questions: 65

Worksheet time: 1hrs 16mins

Name
Class
Date
1.

What measuring tape shows 1 3/8"?

a)
b)
c)
d)
2.

What is the PPE (Personal Protective Equipment) shown?

a)

hard hat

b)

face shield

c)

safety glasses

d)

safety goggles

3.

Which government agency regulates and approves things like hardhats, goggles, and other PPE.

a)

Environmental protection Agency

b)

United States Department of Agriculture

c)

Workers Comp.

d)

Occupational Health and Safety Administration

4.

Which of the following images is for an eye wash station?

a)
b)
c)
d)
5.

What does PPE stand for?

a)

Proper Protective Equipment

b)

Personal Protective Equipment

c)

Pre Positioned Equipment

d)

Protective Portions Engagement

6.
For proper eye protection when arc welding the minimum shade number of the filter lens should be
a)
4
b)
6
c)
10
d)
12
7.
When arc welding do not use cables that are
a)
welded
b)
soldered
c)
cracked, cut, frayed
d)
spliced
8.
When welding the operator should never lay or stand
a)
on concrete floors
b)
on damp ground
c)
on metal
d)
on wood structures
9.
Saturation of clothing by moisture or perspiration increases the risk of
a)
weld burns
b)
electrical shock
c)
welder fatigue
d)
getting a flash
10.
The amperage setting should be set while the welding machine is
a)
running a bead
b)
not under load
c)
warmed up
d)
turned off
11.
Electrode stubs should be placed
a)
on the floor
b)
in a cooling barrel
c)
on the welding table
d)
in a container
12.
Hot metal should be handled with
a)
gloves
b)
aprons
c)
tongs or pliers
d)
rag
13.
When starting to arc weld, the operator should
a)
turn on the exhaust fan 
b)
clean area of scraps and tools
c)
shield others from arc rays
d)
all of these
14.
When working in an area with other people, what should be done before an arc is struck?
a)
Check the electrode holder
b)
Tell others you plan to strike an arc
c)
Check the cables for cuts and burned insulation
d)
All of these
15.
If a fellow student’s clothes catches on fire, the first thing one should do is
a)
throw water on them
b)
use a fire extinguisher
c)
wrap the person with a fire blanket
d)
call the school nurse
16.

SMAW is also known as....

a)

Manual welding

b)

Gas welding

c)

Arc Welding

d)

Stick Welding

17.

The path taken by the electrical current flowing from one terminal to the machine through a conductor to the other terminal.

a)

Current

b)

Amperage

c)

Electrical Circuit

d)

Voltage

18.

When the electrical current that flows in one direction.

a)

Direct Current

b)

Alternating Current

c)

Resistance

d)

Polarity

19.

Where electrons flow in both positive and negative values.

a)

Direct Current

b)

Alternating Current

c)

Current

d)

Voltage

20.

DCEP is the abbreviation for:

a)

Direct Current Electron Positive

b)

Direct Current Electron Negative

c)

Direct Current Electrode Positive

d)

Direct Current Electrode Negative

21.

DCEN is the abbreviation for:

a)

Direct Current Electrode Negative

b)

Direct Current Electron Negative

c)

Direct Current Electron Neutral

d)

Direct Current Electrode Neutral

22.

The electrode holder is...

a)

a handle-like tool that is used to pick up metal.

b)

a handle-like tool that holds the electrode during welding.

c)

a clamp that holds the metal.

d)

a clamp that holds the electrode during welding.

23.

Electrodes are metal that are covered in...

a)

Fibers

b)

Arcs

c)

Flux

d)

Gas

24.

What is polarity?

a)

The direction in which electricity is flowing.

b)

The movement of electricity in the sky.

c)

A positive or negative charge.

d)

A polar bear.

25.

Any materials through which electricity flows easily are:

a)

Resistance

b)

Conductors

c)

Rectifiers

d)

Generators

26.

What welding position is shown?

a)

1G

b)

1F

c)

3G

d)

1S

27.

What does the 70 designate in a 7018 electrode?

a)

weld position

b)

polarity

c)

flux type

d)

tensile strength

28.

Most SMAW electrodes are ______ inches in length.

a)

10

b)

12

c)

14

d)

16

29.

When can you receive an arc or flash burn to your eyes?

a)

Looking at the arc

b)

Reflection of arc off the wall

c)

When tack welding without a hood

d)

All of these.

30.
When finished welding, gas should be
a)
shut down completely
b)

shut down completely and drained

c)

left on

d)

left for the next student

31.
When cleanup is called, students need to
a)
Stop and return everything to their homes, and clean up the shop
b)

nothing

c)
leave everything
d)

goof around

32.
What happens if the shop is not cleaned up?
a)
nothing
b)
it is considered unsafe until things are cleaned up
33.
Students should always wear
a)
safety glasses, cover, pants, and shaded glasses in shop
b)
shorts
c)
sandals
d)
none of the above
34.
What should always be done at the end of class?
a)
wrap all cords and grounds over the machine or in the proper area.  Also drain and shut off gas.
b)

leave machine on and unattended

c)
nothing
d)

just start cleaning up

35.
What gas does the long lever on an oxy-acetylene cutting torch control?
a)
oxygen cutting gas
b)
oxygen preheat gas
c)
acetylene cutting gas
d)
acetylene preheat gas
36.
Which gas is always turned on first?
a)
oxygen
b)
fuel
37.
What protection should you wear when working with oxy-acetylene besides eye protection?
a)
heavy leather gloves
b)
proper clothing
c)
non-frayed pants
d)
all of the above
38.
How far should you turn on the bottle valve on an oxygen cylinder?
a)
all the way
b)
half way
c)
1/4 turn
d)
1/2 turn
39.
How far should you turn on the bottle valve on an acetylene cylinder?
a)
all the way
b)
half way
c)
1/2 turn
d)
1 turn
40.
What gas does the green hose transport?
a)
oxygen
b)
fuel gas
c)
fairy dust
d)
shielding gas
41.
What gas does the red hose transport?
a)
oxygen
b)
fuel gas
c)
fairy dust
d)
shielding gas
42.
Will pure acetylene burn?
a)
yes
b)
no
43.
Cutting metal with a torch is dangerous.
a)
true
b)
false
44.
What type of eye protection should you wear when working with oxy-acetylene?
a)
Shade 5 protection with safety glass/glasses
b)
Shade 3 protection with safety glass/glasses
c)
Shade 8 protection with safety glass/glasses
d)
Shade 10 protection with safety glass/glasses
45.
You could die from improperly using oxy-acetylene.
a)
true
b)
false
46.

What type of valve does oxygen have?

a)

Single Seated

b)

Double Seated

47.

Never set acetylene working pressure above

a)

5

b)

10

c)

15

d)

20

48.

Acetylene threads are?

a)

Straight

b)

Female

c)

Reverse

d)

Over sized

49.

The acetylene is adjusted so the smoke disappears.

a)

True

b)

False

50.

The oxygen valve is opened on and adjusted to obtain a __________ flame

a)

purple

b)

feather

c)

hot

d)

neutral

51.

With the oxygen and acetylene properly adjusted the temperature of the flame is ____________ degrees.

a)

60,000

b)

2,800

c)

6,000

d)

4,000

52.

When starting to cut steel, the blue cones are off the plate 1/8" and waiting for the steel to turn red.

a)

True

b)

False

53.

Welding is a process of joining materials together into one piece?

a)

TRUE

b)

FALSE

54.

Welding make the material stronger

a)

False

b)

True

55.
what is flashback? 
a)
a burn on your eyes from UV light 
b)
when fire goes back inside the the torch or line 
c)
a loud popping noise when welding 
d)
when molten metal sparks up towards the operator
56.
What is an oxidizing flame? 
a)
a flame containing excess amount of fuel gas 
b)
a flame containing excess amount of oxygen 
c)
a flame that pushed away all oxygen 
d)
a flame that use oxygen to get hotter 
57.
What are the  different welding tips used for during O/A welding? 
a)
for different thickness of metal 
b)
for different types of metal 
c)
to switch from cutting to welding 
d)
to control the flame so it is safe 
58.
what is a flashback arrestor used for? 
a)
prevent oxygen from entering the weld 
b)
to prevent fire from going back into the lines or tank 
c)
to prevent operator eye injuries 
d)
to block UV light from the operator 
59.
what is a carburizing flame? 
a)
a flame that is used to weld carbon steel 
b)
a flame containing excess oxygen 
c)
a flame containing no carbon 
d)
a flame containing excess amounts of fuel 
60.
what is the correct torch angle for O/A welding? 
a)
45 degrees in direction of travel 
b)
45 degrees pointing back towards the operator 
c)
15 degrees in direction of travel 
d)
15 degrees pointing back towards the operator 
61.
when completion of welding what must an operator do to the equipment? 
a)
mark it with soap stone to denote usage hours 
b)
remove torch parts and leak check the system 
c)
bleed the lines and zero the regulators 
d)
check for adequate fuel supply remaining due to acetylene 7 hour fill rule 
62.
Define Welding. 
a)
processes of using heat and power to combine multiple metals 
b)
Joining of metal with extreme temperatures 
c)
permanent fusion of two or more pieces of metal using heat, and or friction and or pressure
d)
Melting metal to other materials such as conctrete or wood. 
63.
Necessary protection includes all except_______?
a)
Gloves, safety glasses
b)
Leather, exhaust
c)
Shorts, sun-glasses
d)
Welding helmet, safety shoes
64.
The electrode travel angle from perpendicular to the plate in the direction of travel should be?
a)
15 to 20
b)
25 to 45
c)
45 to 90 
d)
180 to 360
65.
Which of the following is NOT one of the five common weld joints?
a)
Tee
b)
Corner
c)
Bead
d)
Lap

Similar Resources on Wayground

4th Quarter Recitation- REVIEW

60 questions

4th Quarter Recitation- REVIEW

quiz

Worksheet

•

10th Grade

Masterclass Easter 2022

64 questions

Masterclass Easter 2022

quiz

Worksheet

•

7th - 12th Grade

Musculoskeletal Review

61 questions

Musculoskeletal Review

quiz

Worksheet

•

9th - 12th Grade

THis that these those

70 questions

THis that these those

quiz

Worksheet

•

3rd Grade - University

EOPA Review

63 questions

EOPA Review

quiz

Worksheet

•

10th Grade - University

LS CH09 Flowers Test

65 questions

LS CH09 Flowers Test

quiz

Worksheet

•

9th - 12th Grade

Livestock Terms Quiz-Ag. Science I

60 questions

Livestock Terms Quiz-Ag. Science I

quiz

Worksheet

•

8th - 11th Grade

Law Enforcement II - Midterm

62 questions

Law Enforcement II - Midterm

quiz

Worksheet

•

9th - 12th Grade