問題一覧
1
7" electrode extension
2
softest, toughest, weakest state
3
fiber gasket
4
A-Numbers
5
edge and pierce start
6
cast iron
7
type and thickness of the material
8
diaphram
9
travel speed is too fast
10
9" (23cm)
11
vertical fillet weld position
12
trammel points
13
dissolve or dislodge existing oxides and float them to the surface of the weld bead
14
polyester
15
by the length of the shortest leg
16
ASME Section VIII
17
120-400 volts
18
with a leak detection fluid
19
CSA W59
20
Canadian Welding Bureau
21
volumetrically (in all directions)
22
2.5%-80%
23
carbon deposits in the base metal
24
rectifier
25
excessive carbon deposits and contaminated base metal
26
stress relieving
27
E6010 (E4310)
28
to reduce the quenching effect
29
#0
30
one
31
30°C - 140°C (85°F - 250°F) above the ambient temperature
32
200 - 400 amps @ 80 - 100 psi (551-689 KPa) air pressure
33
propane
34
cutting and gouging may be done underwater on a specially designed water table
35
two
36
welding limited to the flat and horizontal positions
37
the size of the tip orifice
38
2
39
a fillet weld gauge
40
18,000°F - 50,000°F (10,000° - 27,760°C)
41
Carbon Dioxide and Nitrogen
42
notes and specifications
43
F4
44
E7024 (E4924)
45
what cast iron
46
3
47
disc thickness 1/4", rated at 12,000 rpm
48
DCSP Direct current straight polarity
49
isometric
50
the torch is changed to use a nozzle that reduces air construction, resulting in lower arc stream velocity
51
DC plain, DC copper coated, and AC copper coated electrodes
52
same length as the thickness of the base metal
53
air gas PAC torches
54
only punch material thickness equal to or less than the punch diameter
55
acetone will flow from the acetylene cylinder
56
source of compressed air, carbon electrodes, electrode holders, and welding power source
57
calipers
58
two or more standard welding machines may be connected in parallel to obtain the needed amperage output
59
more torch inclination
60
AC/DC, CC power source set up using DCRP, provided it has sufficient amperage output and 100% duty cycle
61
120°
62
improper air jet position or flow, travel speed to fast
63
detail
64
to reduce the vaporization rate of the electrode
65
cut-off saw
66
1:25
67
check the mill test report
68
inverter
69
elastic/plastic range is reached
70
30 cm (12")
71
1918
72
dressing
73
carbonizing fuel
74
propane
75
visual inspection
76
raised face slip on
77
by reviewing the appropriate Mill Test Report
78
phosgene gas
79
finger pointed upwards with a circular turning motion
80
use a water table and complete the cut under water
81
use proper screens and warning signs
82
an acetylene hose has ignited and is burning
83
temperature stick
84
121°C/250°F
85
volts
86
radiography
87
22.5°
88
to allow access to the root of the weld
89
remove the worn threads by machining or grinding
90
volume of gas
91
when welding in thin or alloy material
92
by decreasing the amperage
93
when shallower penetration is needed
94
distortion is reduced
95
pipe
96
turn off the cylinder valves
97
by connecting the electrode to positive and the ground to negative
98
201 A to 400 A
99
welding helmet
100
it maintains a more constant pressure
SMAW Fillet Welds on Mild Steel
SMAW Fillet Welds on Mild Steel
Fern Hiebert · 25問 · 1年前SMAW Fillet Welds on Mild Steel
SMAW Fillet Welds on Mild Steel
25問 • 1年前SMAW and Oxyfuel Cutting on Mild Steel
SMAW and Oxyfuel Cutting on Mild Steel
Fern Hiebert · 23問 · 1年前SMAW and Oxyfuel Cutting on Mild Steel
SMAW and Oxyfuel Cutting on Mild Steel
23問 • 1年前SMAW Groove Welds on Mild Steel
SMAW Groove Welds on Mild Steel
Fern Hiebert · 20問 · 1年前SMAW Groove Welds on Mild Steel
SMAW Groove Welds on Mild Steel
20問 • 1年前GTAW Equipment Maintenance and troubleshooting
GTAW Equipment Maintenance and troubleshooting
Fern Hiebert · 31問 · 1年前GTAW Equipment Maintenance and troubleshooting
GTAW Equipment Maintenance and troubleshooting
31問 • 1年前GTAW Electrodes Filler Metals and Shielding Gases
GTAW Electrodes Filler Metals and Shielding Gases
Fern Hiebert · 28問 · 1年前GTAW Electrodes Filler Metals and Shielding Gases
GTAW Electrodes Filler Metals and Shielding Gases
28問 • 1年前Distortion
Distortion
Fern Hiebert · 23問 · 1年前Distortion
Distortion
23問 • 1年前Layout
Layout
Fern Hiebert · 9問 · 1年前Layout
Layout
9問 • 1年前Submerged Arc Welding (SAW)
Submerged Arc Welding (SAW)
Fern Hiebert · 20問 · 1年前Submerged Arc Welding (SAW)
Submerged Arc Welding (SAW)
20問 • 1年前GMAW on Mild Steel
GMAW on Mild Steel
Fern Hiebert · 19問 · 1年前GMAW on Mild Steel
GMAW on Mild Steel
19問 • 1年前FCAW and MCAW on Mild Steel
FCAW and MCAW on Mild Steel
Fern Hiebert · 13問 · 1年前FCAW and MCAW on Mild Steel
FCAW and MCAW on Mild Steel
13問 • 1年前The GTAW Process
The GTAW Process
Fern Hiebert · 29問 · 1年前The GTAW Process
The GTAW Process
29問 • 1年前2. 100 official format practice questions
2. 100 official format practice questions
Fern Hiebert · 62問 · 1年前2. 100 official format practice questions
2. 100 official format practice questions
62問 • 1年前GMAW FCAW & MCAW Groove Welds on Mild Steel
GMAW FCAW & MCAW Groove Welds on Mild Steel
Fern Hiebert · 8問 · 1年前GMAW FCAW & MCAW Groove Welds on Mild Steel
GMAW FCAW & MCAW Groove Welds on Mild Steel
8問 • 1年前Pattern Development
Pattern Development
Fern Hiebert · 15問 · 1年前Pattern Development
Pattern Development
15問 • 1年前Metallurgy for Practical Applications
Metallurgy for Practical Applications
Fern Hiebert · 16問 · 1年前Metallurgy for Practical Applications
Metallurgy for Practical Applications
16問 • 1年前Nickel Alloys and Clad Steels
Nickel Alloys and Clad Steels
Fern Hiebert · 9問 · 1年前Nickel Alloys and Clad Steels
Nickel Alloys and Clad Steels
9問 • 1年前Codes and Standards Part A & B
Codes and Standards Part A & B
Fern Hiebert · 31問 · 1年前Codes and Standards Part A & B
Codes and Standards Part A & B
31問 • 1年前Metal Identification
Metal Identification
Fern Hiebert · 32問 · 1年前Metal Identification
Metal Identification
32問 • 1年前問題一覧
1
7" electrode extension
2
softest, toughest, weakest state
3
fiber gasket
4
A-Numbers
5
edge and pierce start
6
cast iron
7
type and thickness of the material
8
diaphram
9
travel speed is too fast
10
9" (23cm)
11
vertical fillet weld position
12
trammel points
13
dissolve or dislodge existing oxides and float them to the surface of the weld bead
14
polyester
15
by the length of the shortest leg
16
ASME Section VIII
17
120-400 volts
18
with a leak detection fluid
19
CSA W59
20
Canadian Welding Bureau
21
volumetrically (in all directions)
22
2.5%-80%
23
carbon deposits in the base metal
24
rectifier
25
excessive carbon deposits and contaminated base metal
26
stress relieving
27
E6010 (E4310)
28
to reduce the quenching effect
29
#0
30
one
31
30°C - 140°C (85°F - 250°F) above the ambient temperature
32
200 - 400 amps @ 80 - 100 psi (551-689 KPa) air pressure
33
propane
34
cutting and gouging may be done underwater on a specially designed water table
35
two
36
welding limited to the flat and horizontal positions
37
the size of the tip orifice
38
2
39
a fillet weld gauge
40
18,000°F - 50,000°F (10,000° - 27,760°C)
41
Carbon Dioxide and Nitrogen
42
notes and specifications
43
F4
44
E7024 (E4924)
45
what cast iron
46
3
47
disc thickness 1/4", rated at 12,000 rpm
48
DCSP Direct current straight polarity
49
isometric
50
the torch is changed to use a nozzle that reduces air construction, resulting in lower arc stream velocity
51
DC plain, DC copper coated, and AC copper coated electrodes
52
same length as the thickness of the base metal
53
air gas PAC torches
54
only punch material thickness equal to or less than the punch diameter
55
acetone will flow from the acetylene cylinder
56
source of compressed air, carbon electrodes, electrode holders, and welding power source
57
calipers
58
two or more standard welding machines may be connected in parallel to obtain the needed amperage output
59
more torch inclination
60
AC/DC, CC power source set up using DCRP, provided it has sufficient amperage output and 100% duty cycle
61
120°
62
improper air jet position or flow, travel speed to fast
63
detail
64
to reduce the vaporization rate of the electrode
65
cut-off saw
66
1:25
67
check the mill test report
68
inverter
69
elastic/plastic range is reached
70
30 cm (12")
71
1918
72
dressing
73
carbonizing fuel
74
propane
75
visual inspection
76
raised face slip on
77
by reviewing the appropriate Mill Test Report
78
phosgene gas
79
finger pointed upwards with a circular turning motion
80
use a water table and complete the cut under water
81
use proper screens and warning signs
82
an acetylene hose has ignited and is burning
83
temperature stick
84
121°C/250°F
85
volts
86
radiography
87
22.5°
88
to allow access to the root of the weld
89
remove the worn threads by machining or grinding
90
volume of gas
91
when welding in thin or alloy material
92
by decreasing the amperage
93
when shallower penetration is needed
94
distortion is reduced
95
pipe
96
turn off the cylinder valves
97
by connecting the electrode to positive and the ground to negative
98
201 A to 400 A
99
welding helmet
100
it maintains a more constant pressure