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AAE > Area 24 Exam > Flashcards

Area 24 Exam Flashcards

(100 cards)

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1
Q

Oxygen is an essential part of the _____ process.

A

combustion

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2
Q

Metallurgy is the_____.

A

science and technology of the applications and uses of various metals

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3
Q

Mechanical testing is another name for _____ testing.

A

destructive

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4
Q

A training or employment credential that you own is said to be _____.

A

portable

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5
Q

The variance between the published welding standard and acceptable welding quality is called _____.

A

tolerance

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6
Q

The welding process using the acronym SMAW means _____.

A

shielded metal arc welding

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7
Q

The root pass or root run is _____.

A

the first weld pass or run deposited in a joint where further runs are needed

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8
Q

SMAW is the acronym for _____ welding.

A

shielded metal arc

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9
Q

Welding test coupons are scored visually for _____.

A

slag inclusions

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10
Q

Weld appearance indicates correct _____ as well as_____

A

process, procedure

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11
Q

When handing electrical equipment, the safest shoes to wear are _____ shoes.

A

rubber-soled

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12
Q

The safety color code identifying the cutting edge of a portable band saw is _____.

A

orange

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13
Q

Laboratory safety rules are intended mainly to protect the _____.

A

students

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14
Q

Most laboratory accidents are caused by _____.

A

carelessness

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15
Q

The safety color code used to identify first-aid equipment and supplies is _____.

A

green

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16
Q

The fire extinguisher commonly found in public buildings is the _____ type.

A

dry chemical

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17
Q

Burning oil, paint, and other flammable liquids are _____ fires.

A

Class B

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18
Q

A brittle metal with high wear resistance but limited tensile strength is _____.

A

cast iron

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19
Q

A material recommended for PPE clothing for welders is _____.

A

leather

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20
Q

When heat is applied, metals tend to _____.

A

expand

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21
Q

The gas oxygen (O2) is _____ than air.

A

heavier

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22
Q

A fillet weld is also called a _____ weld.

A

T

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23
Q

During oxyacetylene set-up, the oxygen cylinder valve should be opened _____.

A

completely

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24
Q

The rate that SMAW electrode is added to the weld puddle is the _____ rate.

A

deposition

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25
Weld joints are _____ to allow complete penetration.
beveled
26
The most effective technique for cleaning and preparing weld metal is _____.
grinding
27
An effective welding precaution is the wearing of _____.
leather gloves
28
Store _____ in an approved steel cabinet.
cleaning chemicals
29
Fire blankets and extinguishers should be mounted on _____ surfaces.
red
30
Dangerous _____ light rays are produced during oxyacetylene cutting.
ultraviolet
31
Documents identifying information about workplace chemicals are _____.
material data sheets
32
The components of a welded joint are composed of _____ metal.
parent
33
To begin welding on a construction site, a _____ permit is required.
hot work
34
A single run of weld metal deposited on the base metal is a _____.
bead
35
A factor with little to no impact on fume and gas hazards is _____.
wetness
36
An axonometric view with no equal angles or corners is a _____ view.
trimetric
37
One of four factors to consider when determining correct welding amperage is _____.
speed of travel
38
A common welding method is _____.
vertical up
39
A continuous _____ sound indicates proper arc length.
crackling
40
Thin lines that show solid, cutaway surfaces in a view are _____ lines.
section
41
A 1” (25 mm) part drawn at 4=1 scale would be _____.
4“ (100 mm)
42
An axonometric view showing two of three angles and corners of equal size is _____.
dimetric
43
The formula for determining the _____ of a circle is 2 X r.
diameter
44
Preheating cast iron prior to welding reduces _____ during cooling.
cracking
45
Prior to arc welding, cast iron should be preheated to _____ degrees F.
400 – 600
46
A welding symbol indicates _____.
desired type of weld
47
A steel sample marked with C indicates ______.
basic open hearth carbon steel
48
The ability of a steel sample to be stretched is _____.
ductility
49
The science and technology of the applications of various metals is _____.
metallurgy
50
A steel retailer has an order for various products, including 12 feet of ½’ rod, 47 feet of C purlin, 98 feet of 3” angle, and 221 feet of 4” X ¼” strap, for an aggregate steel order of _____ feet.
378
51
Fluency in a second language may be an employability _____ in welding careers.
advantage
52
A benefit of maintaining industry-recognized certifications is _____.
enjoy higher earnings
53
A joint formed by 2 pieces of base metal at an angle of approximately 90o to each other is a(n) ______ joint.
T
54
Prior to leaving the work area each day, you should _____.
be sure all solvent & paint cans are covered
55
Information below the reference line refers to the _____ side of the weld.
arrow
56
A metal that resists rust and is almost pure iron is _____.
wrought iron
57
Desired _____ is placed in parentheses on the weld symbol.
groove weld size
58
The process of combining pure oxygen with a combustible ____ is called oxyfuel
fuel gas
59
The metal pieces of a fillet weld are placed in the shape of a _____.
T
60
The size of a welding electrode is determined by _____.
diameter of the core wire
61
Flux or shielding gas is measured and sold by the _____.
cubic foot
62
A work angle of _____ is typically used for fillet welds.
45o
63
A job order for a piece of welded public artwork calls for 1098 pieces of ¾” cold-rolled bar stock, each 9” long, with a total length of bar stock of _____.
9882” or 823.5’
64
The following weld symbol represents _____.
concave
65
The following weld symbol represents _____.
melt-through
66
The following weld symbol represents _____.
weld all around
67
In oxyacetylene cutting, a jet of ____ causes rapid oxidation of the steel after the metal is heated to the melting temperature.
pure oxygen (O2)
68
The steelmaking process that improves metal properties, increases density, and preforms the final product is _____.
rolling
69
In a C-1020 steel, the C indicates _____.
carbon
70
Of the following choices, _____ is not a function of the SMAW electrode coating
add hydrogen to the shielding gas
71
Cutting several plates simultaneously is called _____ cutting.
stack
72
The job order for a tank car support calls for 14 pieces of wide-flange beam, each 33” long. Without allowing for cut loss, this will require at least _____total of wide-flange beam.
462” or 38.5’
73
Information gathered from the first 2-3 digits of an AWS electrode classification number include _____.
tensile strength of the electrode
74
The last two digits of the AWS electrode classification number indicate _____.
composition of electrode coating
75
The tensile strength of a SMAW electrode is indicated by the _____ digits of the electrode number.
first two or three digits
76
When you purchase a 10 lb. box of E6010 welding rods, the E stands for _____.
electrode
77
You purchase a 10 lb. box of E6010 welding rods; the 60 means _____.
60,000 psi tensile strength of deposited metal
78
On that label on the 10 lb. box of E6010 welding rods; the 1 means _____.
all position
79
On the label on the 10 lb. box of E6010 welding rods; the 0 means _____.
DC EP
80
The metal to be joined by welding is the _____.
parent metal
81
Poor quality welds are caused by the absorption of _____.
nitrogen and oxygen
82
An AWS position code for vertical welding is _____.
3F
83
The electrode with the highest tensile strength is _____.
E8011
84
A number ____ filter lens is recommended for PPE during SMAW operations.
10–14
85
If the 3rd digit in an electrode’s classification is _____, that electrode is recommended for all-position welding.
1
86
If the 3rd digit in an electrode’s classification is 3, it can be used in _____.
flat position only
87
A welder checks out a 50-lb box of SMAW electrodes; the box will last_____ hours if 4 lbs. of rods are burned per hour.
12.5
88
The majority of joints welded are either butt welds or _____ welds.
fillet
89
The proper arc length for most SMAW welds is _____.
the diameter of the bare end of the electrode being used
90
A welder’s duty cycle is _____.
the percent of a ten-minute period the welder can be operated
91
In building a large component, a welder burns 32 pounds of SMAW electrode in one 8-hour shift, at the rate of _____ pounds per hour.
4
92
A(n) ____ arc welding machine is sometimes called a ‘drooper.’
constant current
93
The _____ is not part of the information necessary to describe a SMAW power source.
weight of transformer
94
Of the following, a _____ is not a type of workpiece connection.
magnetic clamp
95
During the SMAW process, the welder holds the _____.
electrode holder
96
One 50-lb box of generic SMAW electrodes is $61.19, or _____ per pound.
$1.22
97
a 4X8’ sheet of ¾" steel plate can be cut into _____ 12”X12” coupons.
32
98
Fitters / grinders earning $9.65/hour will gross _____ in a 40-hour work week.
$386
99
Fitters / grinders earning $9.65/hour will gross _____ in a 40-hour work week.
slow travel speeds
100
The approximate temperature of the SMAW arc while welding mild steel is ____°F (3600°C to 3900°C).
6500 - 7000

AAE (7 decks)

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