問題一覧
1
built up uniformly using stringer beads.
2
first penetrating bead is at the root of the joint.
3
moved forward and side to side while welding.
4
thin weave or a series of passes used as the final layer of weld metal.
5
to obtain a blend to eliminate undercut at the toes of the weld bead.
6
normally one half of the angle of the joint.
7
penetration decreases puddle fluidity increases
8
tapping method and scratch method.
9
start the arc within the weld zone where the arc marks are to be remelted with the weld progression.
10
excessive spatter.
11
diameter of the core wire of the electrode.
12
set current according to the manufacturers' recommendations and then test on a piece if scrap approximately the same thickness as the metal needed for weld project.
13
keep the flux coating in contact with the metal surface.
14
deeper penetration with decreased puddle fluidity.
15
5° - 30° backhand
16
stringer bead
17
use one root bead followed by a weave fill and a weave cover pass
18
E4310 (E6010)
19
affects the depth of penetration
20
the required position and type of weld
21
to help prevent slag inclusions between passes
22
so that your body is supported and you are able to see the weld zone clearly
23
E4310 (E6010)
24
E4914 (E7014)
25
a horizontal overhead fillet weld
Weekly Test 1
Weekly Test 1
ユーザ名非公開 · 50問 · 13日前Weekly Test 1
Weekly Test 1
50問 • 13日前Refresher SPDI 1
Refresher SPDI 1
ユーザ名非公開 · 9問 · 13日前Refresher SPDI 1
Refresher SPDI 1
9問 • 13日前Definition of Terms 2
Definition of Terms 2
ユーザ名非公開 · 90問 · 13日前Definition of Terms 2
Definition of Terms 2
90問 • 13日前WT 2
WT 2
ユーザ名非公開 · 48問 · 13日前WT 2
WT 2
48問 • 13日前WT 1
WT 1
ユーザ名非公開 · 50問 · 13日前WT 1
WT 1
50問 • 13日前Standpipe Requirements
Standpipe Requirements
ユーザ名非公開 · 29問 · 13日前Standpipe Requirements
Standpipe Requirements
29問 • 13日前Item 311 Portland Cement Concrete Pavement (PART 1)
Item 311 Portland Cement Concrete Pavement (PART 1)
ユーザ名非公開 · 78問 · 13日前Item 311 Portland Cement Concrete Pavement (PART 1)
Item 311 Portland Cement Concrete Pavement (PART 1)
78問 • 13日前Item 311 Portland Cement Concrete Pavement (PART 2)
Item 311 Portland Cement Concrete Pavement (PART 2)
ユーザ名非公開 · 61問 · 13日前Item 311 Portland Cement Concrete Pavement (PART 2)
Item 311 Portland Cement Concrete Pavement (PART 2)
61問 • 13日前Item 406 Prestressed Concrete Structures
Item 406 Prestressed Concrete Structures
ユーザ名非公開 · 36問 · 13日前Item 406 Prestressed Concrete Structures
Item 406 Prestressed Concrete Structures
36問 • 13日前RNPCP Appendix A and B
RNPCP Appendix A and B
ユーザ名非公開 · 79問 · 13日前RNPCP Appendix A and B
RNPCP Appendix A and B
79問 • 13日前Item 303 Bituminous Seal Coat
Item 303 Bituminous Seal Coat
ユーザ名非公開 · 20問 · 13日前Item 303 Bituminous Seal Coat
Item 303 Bituminous Seal Coat
20問 • 13日前Item 206 Chemically Stabilized Road Mix Subbase/Base Course
Item 206 Chemically Stabilized Road Mix Subbase/Base Course
ユーザ名非公開 · 11問 · 13日前Item 206 Chemically Stabilized Road Mix Subbase/Base Course
Item 206 Chemically Stabilized Road Mix Subbase/Base Course
11問 • 13日前Item 205 Asphalt Stabilized Road Mix Base Course
Item 205 Asphalt Stabilized Road Mix Base Course
ユーザ名非公開 · 7問 · 13日前Item 205 Asphalt Stabilized Road Mix Base Course
Item 205 Asphalt Stabilized Road Mix Base Course
7問 • 13日前Item 204 Portland Cement Stabilized Road Mix Base Course
Item 204 Portland Cement Stabilized Road Mix Base Course
ユーザ名非公開 · 7問 · 13日前Item 204 Portland Cement Stabilized Road Mix Base Course
Item 204 Portland Cement Stabilized Road Mix Base Course
7問 • 13日前Item 203 Lime Stabilized Road Mix Base Course
Item 203 Lime Stabilized Road Mix Base Course
ユーザ名非公開 · 27問 · 13日前Item 203 Lime Stabilized Road Mix Base Course
Item 203 Lime Stabilized Road Mix Base Course
27問 • 13日前Item 201 Aggregate Base Course
Item 201 Aggregate Base Course
ユーザ名非公開 · 16問 · 13日前Item 201 Aggregate Base Course
Item 201 Aggregate Base Course
16問 • 13日前Item 200 Aggregate Subbase Course
Item 200 Aggregate Subbase Course
ユーザ名非公開 · 16問 · 13日前Item 200 Aggregate Subbase Course
Item 200 Aggregate Subbase Course
16問 • 13日前Practical Problems and Experiences REFRESHER 2
Practical Problems and Experiences REFRESHER 2
ユーザ名非公開 · 70問 · 13日前Practical Problems and Experiences REFRESHER 2
Practical Problems and Experiences REFRESHER 2
70問 • 13日前Practical Problems and Experiences REFRESHER 1
Practical Problems and Experiences REFRESHER 1
ユーザ名非公開 · 100問 · 13日前Practical Problems and Experiences REFRESHER 1
Practical Problems and Experiences REFRESHER 1
100問 • 13日前Plumbing Arithmetic Terms 4
Plumbing Arithmetic Terms 4
ユーザ名非公開 · 27問 · 13日前Plumbing Arithmetic Terms 4
Plumbing Arithmetic Terms 4
27問 • 13日前問題一覧
1
built up uniformly using stringer beads.
2
first penetrating bead is at the root of the joint.
3
moved forward and side to side while welding.
4
thin weave or a series of passes used as the final layer of weld metal.
5
to obtain a blend to eliminate undercut at the toes of the weld bead.
6
normally one half of the angle of the joint.
7
penetration decreases puddle fluidity increases
8
tapping method and scratch method.
9
start the arc within the weld zone where the arc marks are to be remelted with the weld progression.
10
excessive spatter.
11
diameter of the core wire of the electrode.
12
set current according to the manufacturers' recommendations and then test on a piece if scrap approximately the same thickness as the metal needed for weld project.
13
keep the flux coating in contact with the metal surface.
14
deeper penetration with decreased puddle fluidity.
15
5° - 30° backhand
16
stringer bead
17
use one root bead followed by a weave fill and a weave cover pass
18
E4310 (E6010)
19
affects the depth of penetration
20
the required position and type of weld
21
to help prevent slag inclusions between passes
22
so that your body is supported and you are able to see the weld zone clearly
23
E4310 (E6010)
24
E4914 (E7014)
25
a horizontal overhead fillet weld