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Sheet Metal Worker
BASIC WELDING PROCESS 1 SOLDERING
Set 5
Set 5
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Q10643
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How much contact lapped surface maintained on standard joint?
A
2 to 6 times of metal thickness
B
2 to 8 times of metal thickness
C
2 to 10 times of metal thickness
D
2 to 12 times of metal thickness
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Which type of soldering copper bit is used for tacking and soldering?
A
Adjustable soldering copper bit
B
Hatchet soldering copper bit
C
Electric soldering copper bit
D
Point soldering copper bit
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Which type of soldering copper bit used for electrical and radio assembly work?
A
Adjustable soldering copper bit
B
Hatchet soldering copper bit
C
Electric soldering copper bit
D
Point soldering copper bit
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Which type of flux is made from animal fat?
A
Zinc chloride
B
Ammonium chloride
C
Resin
D
Tallow
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Which inorganic flux used for soldering brass?
A
Phosphoric acid
B
Muriatic acid
C
Killed sprits
D
Resin
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