Red Seal 4 Flashcards
(144 cards)
1
Q
Welding, in which individual passes are made in the opposite direction of the weld
A
back step Welding
2
Q
Weld type made by joining threaded studs with other parts using heat and pressure
A
Stud weld
3
Q
True or false
Each section receives its name from the method in which it is obtained or shown
A
True
4
Q
What is the controlled heating(1100 to 1150°F)(539 to 621°C) of welded steel fabrication, then slow controlled cooling process
A
Stressed relieving
5
Q
An angular cut at the edge of base material for Welding
A
Bevel
6
Q
What is the most accurate tool used to measure the leg length of a fillet weld?
A
I fillet weld gauge
7
Q
When performing a T cell test what occurs between the yield point and the ultimate tensile strength
A
Elastic/plastic range is reached
8
Q
How is the size of a fillet weld measured?
A
By the length of the shortest leg
9
Q
What determines the material thickness when punching holes with an ironworker
A
Only punch material thickness equal two or less than the punch diameter
10
Q
According to OHS regulations what is the minimum number of degrees that the guard must cover the grinding disc
A
120°
11
Q
Line that shows internal features or avoid showing continuous features
A
Brake line
12
Q
What indicates that a section of the material has been removed
A
Break symbol
13
Q
The number of auxiliary views required depends on the number of ______ an object has
A
Slanted surfaces
14
Q
Section lines are used to indicate the type of material and to
A
Show the surface along the cutting plane
15
Q
Auxiliary views are also especially good for showing
A
Holes or slots on slanted surfaces
16
Q
Groove weld having joint members grooved in a you shape on one side with the weld made from that side
A
Single U groove weld
17
Q
A _____ view illustrates the part exactly as it must be prepared before any bending or rolling is performed
A
Developed
18
Q
Supplementary symbol indicated by a darkened radius on the reference line opposite the world symbol specified. Filler metal deposited on one side must completely penetrate through to the other side of the world.
A
Melt through symbol
19
Q
Well joint formed when two joint members are positioned approximately 90° to one another in the form of a T
A
T joint
20
Q
The filler metal for Braves Welding, low carbon steel consists of
A
Zinc and copper
21
Q
Well, that joins the joint members at random points to keep the joint members from moving out of their required positions
A
Tack weld
22
Q
Sloped edge of an object running from surface to side
A
Chamfer
23
Q
Fill it well that has filler metal deposited on both sides
A
Double fillet weld
24
Q
Intermittent fillet welds that have a staggered pitch and are applied to both sides of weld joint
A
Staggered intermitted, fillet weld
25
What knot is used for a nonslip loop?
Bow line
26
CO2 cylinders are limited to _____ per minute
12 to 16 L per minute
27
An increase of voltage will make the weld
Flatter and wider
28
GMAW with a CV power source waggon tracks can be minimized by
Increasing the arc voltage
29
Using the CSA classification system in the E492T 6CH what does the 2 mean
Welding Limited to the flat and horizontal position
30
Excessive spatter can be caused by
Too high of voltage
31
True or false
Preheating aids in slowing the cooling rate
True
32
What controls cooling rate, as well as protects the weld from atmospheric contamination?
Slag
33
What determines the type of wire to be used for hard surfacing
Base metal
34
Two control dilution when hard surfacing
Turn the current down
35
What direction does metal expand when preheating without being restrained?
Volumertrcally
In all directions
36
Which drawing shows all dimensions and the complete object
Detail
37
Which disc would be selected when using a 5 inch grinder that has a 10,000 RPM rating and grinding on the flat side of the desk
Disc thickness 1/4” rated at 12200 RPM
38
What would excessive drag lines indicate when oxy fuel cutting?
Travel speed too fast
39
Which fuel gas would provide the greatest amount of heat energy for preheating
Propane
40
What tool would give you the most accurate measurement to determine the wall thickness of Pipe
Callipers
41
What tool would you use to describe large arcs and circles?
Trammel points
42
What would be the best type of material to use for making a permanent template for Pipe?
Fibre gasket
43
When Welding, where the general public may be exposed to the raise of the arc what should the welder do?
Proper screens and warning signs
44
In the stud world symbol, the number of stud welds is placed in parentheses ______ the symbol
A. Above
B. Below.
Below
45
The two most common type of electrode holders are the jaw type and the
Twist head type
46
A welding power source with a 50% doodle duty cycle can operate continuously at
It’s rate current output for 5 minutes out of 10
47
There are two different types of flux core
Self shield or dual shield
48
ER480S-3
The 3 stands for what?
Deoxidizers and the other additional filler metals
49
ER480S-3
The 480 is for what?
Tensile strength
50
The electrode classification
The E designates for what?
Electrode
51
An electrode classifications, the R stands for
Rod
52
Who is responsible for the administration and certification to CSAW47.1
Canadian welding bureau
53
The inside diameter of the contact tip must be the same as the
Electrode wire
54
The contact tip is made of
Copper
55
What is the maximum number of plates that can be lifted using a plate clamp with a walking grip
One
56
Having a low intendants path obtained by permanently joining all noncurrent carrying metal parts, assures electrical continuity, and the capacity to conduct safely any current likely to be imposed
Electrically bonded
57
Load that varies with time and rate, but without the sudden change that occurs with an impact load
Variable load
58
Stress caused by two equal forces acting on the same axle line to crush an object
Compressive stress
59
Ability of a metal to resist being crushed
Compressive strength
60
Area where filler metal and base metal mixed together
Welded interface
61
A device for producing an accelerating electrons (suitable for use as a source of heat for Welding)
Electron beam gun
62
Mechanical device that supports and moves joint members for maximum loading welding and unloading efficiency
Positioner
63
Direction of welding, current flow in a circuit
Polarity
64
Diameter of the hole through the joint member at the faying surface of the weld joint
Plug weld size
65
A flat surface component in resistant welding equipment to which dies fixtures and electrode holders can be attached in which transmits the electrode force to the workpiece
Platen
66
Failure of a metal two return to its original size in shape after being loaded and unloaded
Plastic deformation
67
Cylindrical body of a rivet
Shank
68
The state at which the material has become fully magnetized
Saturation
69
A welding technique where the heat is concentrated enough to penetrate the complete thickness of the work piece and form a hole at the leading edge of the weld pool, which gets filled by the molten metal as the arc moves forward
Keyhole Welding
70
Part of a joint to be welded where the members are the closest to each other
Joint root
71
Metal identification test that identifies metal by their colour
Colour test
72
Temperature above which steel must be heated, so it will harden when quenched
Critical temperature
73
Metal identification test that breaks the metal sample to check for ductility and grain size
Fracture test
74
Device used to maintain the correct positional relationship between joint members and required by print specifications
Fixture
75
Properties of metal that are directly related to molecular composition and pertaining to the chemical reactivity of metals and the surrounding environment
Chemical properties
76
A fusion weld made without addition of filler metal
Autogenous weld
77
The axial force developed by an art plasma
Arc force
78
Combination of strength and ductility of metals
Toughness
79
A component of the welding circuit through which current is conducted, and which terminates at the arc
Arc welding electrode
80
Metal identification test that can be used to identify a metal by its colour change with the application of heat. It’s melting point and it’s behaviour in the molten state.
Torch test
81
Devices such as nuts and bolts that join or fasten parts together with threads
Threaded fasteners
82
A record of welding parameters used to produce a sound weld in a specified material in accordance with a welding procedure specification, such that the weld also meets the specified mechanical properties requirement
Procedure qualification record
83
Rivet with a shank of 7/16 or less in diameter
Small rivet
84
Well joint formed when two joint members located approximately in the same plane, our positions edge to edge
Butt joint
85
Any type of testing that leaves the test part undamaged
Non-destructive testing
86
Rivets with a shank of 1/2” or greater in diameter
Large rivets
87
Well joint formed when two joint members are lap over one another
Lap joint
88
Cylindrical metal pen with performed head
Rivet
89
Oxy fuel flame with an excess of fuel
Reducing(carburizing) flame
90
The deflection of an arc from its normal path because of magnetic force
Arc blow
91
Current flow in an electrical circuit where its direction (and therefore direction of electron flow) continuously reverses itself, usually at a predetermined frequency
Alternating current
92
A metallic material made up of two or more elements where at least one is a metal
Alloy
93
Undesirable characteristics of a weld which may cause the world to be rejected
Weld defect
94
Linear discontinuities that occur in the basement metal weld interface or the weld metal
Weld cracks
95
Application of heat to the base metal before welding to reduce the temperature difference between the world medal and the surrounding base metal
Preheating
96
Metal identification test that identifies metal by shape, length and colour or a spark emitted from contact with a grinding wheel
Spark test
97
Oxy fuel flame with a balanced mixture of oxygen and fuel
Neutral flame
98
Metal transfer in which molten metal from a consumable electrode is spread across the arc in large drops
Globular transfer
99
Welding process in which shielding gas protects the arc between a tungsten electrode and the weld area
Gas tungsten arc welding
GTAW
100
Welding process with a shielded gas arc between a continuous wire electrode and the weld metal
Gas metal arc welding
GMAW
101
Groove weld, having joint members angled on both sides with the weld made from both side sides
Double V groove weld
102
Material used to provide a slag cover on the molten weld pool to prevent its composition from the atmosphere and control the amount of impurities in the weld metal
Flux
103
Round or square or rectangular shaped structural steel
Bar
104
Positioning of pipe with other pipe or fittings before welding
Fit up
105
Me, identification test that in identifies metal by the shape of its chips
Chip test
106
Metal identification test, using chemicals, which react when placed on certain types of metal
Chemical test
107
Alloy poured into a sand or permanent metal mould
Casting alloy
108
Metal heated to its liquid state and poured into a mould where it cools and re-solidifies
Cast
109
Oxy fuel flame with an excessive of fuel
Carburizing (reducing) flame
110
A device used to transfer current to a fixed electrode position, the electrode and direct the shielding gas, and the arc(if used in process)
Arc welding torch
111
A device used to transfer current to a fixed electrode position, the electrode and direct the shielding gas, and the arc(if used in process)
Arc welding torch
112
The voltage across the welding arc is called
Arc voltage
113
The distance from the tip of the welding electrode to the weld pool
Arc length
114
Shortest distance from the face of a fillet weld to the world root after Welding
Actual throat
115
Use of a welding process to deposit a layer of a similar or different material on the surface of a workpiece to restore dimensions or to achieve desire properties(corrosion resistance, and wear resistance etc)
Surfacing
116
Colourless gas that is highly combustible when mixed with oxygen
Unstable at pressures above 15 psi
Used in oxyacetylene, welding and cutting
Acetylene
117
Drilled hole passing completely through the metal
Through hole
118
Metal transfer in which molten metal from a consumable electrode is sprayed across the arc in small drops
Spray transfer
119
Rate at which metal transmits heat
Thermal conductivity
120
Steel used in the erection of a structure
Structural steel
121
The molten metal prior to its solidification, resulting from the Welding operations
Weld pool
122
Speed at which the electrode is moved across the weld area
Travel speed
123
Dimensions from the root of a weld to the toes of a weld after Welding
Fillet weld leg size
124
Well pass that fills the remaining portion of the weld after the route pass and Hot pass
Filler pass
125
The metal or alloy to be added in making a weld joint
Filler metal
126
Rivet placed in the field
Field rivet
127
Metal identification test in which file is used to indicate the hardness of a steel compared with that of the file
File test
128
Unit of measure for electricity that expresses the electrical pressure difference between two points in a conductor
Volt(V)
129
Ability of a metal to resist indentation
Hardness
130
Filler metal which extends above the surface of the joint member on the side of the joint on which the Welding was done
Face reinforcement
131
The percentage of time during our specified test. That a power source can be operated at the rated output without overheating.
Duty cycle
132
Distance from the joint root to the weld toe
Fillet weld leg
133
A graphical representation of the vault current relationship for a given power source when a steady load is placed on it
Volt amp curve
134
Any type of testing that damages the test part(specimen)
Destructive testing
135
Small particles of slag(cooled flux) trapped in the weld metal which prevents complete penetration
Slag inclusion
136
A glassy substance formed on top of the weld metal as a result of melting of the flux and its reaction with the weld metal
Slag
137
Metal transfer in which molten metal from a consumable electrode is deposited during repeated short circuits
Short circuit transfer
138
Size of fillet welds made in lap or T joints
Weld leg
139
Handheld device that holds the electrode securely at the required angle for maximum access to the weld area
Electrode holder
140
1” X 1” X 1” or it’s equivalent
Cubic inch
141
What would be the radius of a 6”(15cm) long radius 90° elbow
9“(23cm)
142
With the scale of a drawing at 1:5, what is the length of line on the drawing for plate length of 150m
30cm(12”)
143
how many millimetres is equivalent in length to 6 foot 3 1/2 inches (25.4mm =1”)
1918 mm
144
Well type made in the groove of the pieces to be welded
Groove weld
