問題一覧
1
in excess of 450 C0 and which include the processes of brazing and silver soldering.
2
solid stick type, paste type or liquid type.
3
the tip is adequately tinned.
4
de-soldering
5
when welding ferrous metals , it is a necessary that an additional material to be used to assist in the fusion process
6
3 to 5 times the base metal thickness.
7
active or passive group
8
tin and lead only.
9
Where the two surfaces are pulled directly apart
10
soft soldering.
11
high temperature applications
12
subjected to small forces.
13
copper , zinc and silver
14
borax powder.
15
to dissolve oxide.
16
It must be immersed in a weak solution of caustic soda and rinsed thoroughly in running water.
17
must be cleaned off with a selected solvent.
18
the parent (or basis) materials are fully fused together.
19
helium or argon or a mixture of helium and argon.
20
Prevent the formation of oxides in the puddle
MPLE
MPLE
ユーザ名非公開 · 41問 · 13日前MPLE
MPLE
41問 • 13日前Weekly Test 3
Weekly Test 3
ユーザ名非公開 · 50問 · 13日前Weekly Test 3
Weekly Test 3
50問 • 13日前Weekly Test 2
Weekly Test 2
ユーザ名非公開 · 50問 · 13日前Weekly Test 2
Weekly Test 2
50問 • 13日前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Refresher SPDI 1
Refresher SPDI 1
ユーザ名非公開 · 100問 · 13日前Refresher SPDI 1
Refresher SPDI 1
100問 • 13日前Definition of Terms 3
Definition of Terms 3
ユーザ名非公開 · 90問 · 13日前Definition of Terms 3
Definition of Terms 3
90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Definition of Terms 1
Definition of Terms 1
ユーザ名非公開 · 90問 · 13日前Definition of Terms 1
Definition of Terms 1
90問 • 13日前WT 6
WT 6
ユーザ名非公開 · 50問 · 13日前WT 6
WT 6
50問 • 13日前WT 3
WT 3
ユーザ名非公開 · 50問 · 13日前WT 3
WT 3
50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SPI version D pt 2
SPI version D pt 2
ユーザ名非公開 · 61問 · 13日前SPI version D pt 2
SPI version D pt 2
61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RNPCP Chapter 6 to 9
RNPCP Chapter 6 to 9
ユーザ名非公開 · 94問 · 13日前RNPCP Chapter 6 to 9
RNPCP Chapter 6 to 9
94問 • 13日前問題一覧
1
in excess of 450 C0 and which include the processes of brazing and silver soldering.
2
solid stick type, paste type or liquid type.
3
the tip is adequately tinned.
4
de-soldering
5
when welding ferrous metals , it is a necessary that an additional material to be used to assist in the fusion process
6
3 to 5 times the base metal thickness.
7
active or passive group
8
tin and lead only.
9
Where the two surfaces are pulled directly apart
10
soft soldering.
11
high temperature applications
12
subjected to small forces.
13
copper , zinc and silver
14
borax powder.
15
to dissolve oxide.
16
It must be immersed in a weak solution of caustic soda and rinsed thoroughly in running water.
17
must be cleaned off with a selected solvent.
18
the parent (or basis) materials are fully fused together.
19
helium or argon or a mixture of helium and argon.
20
Prevent the formation of oxides in the puddle