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Study MCQ
Welder
WELDABILITY OF STEEL
Set 6
Set 6
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Q13309
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What is the grade of hacksaw blades with pitch 0.8mm?
A
Fine
B
Medium
C
Course
D
Rough
Q13310
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What does the letter ?X? indicate in the electrode classification of EB5426 H1 J X?
A
Covered electrode
B
Increase metal recovery
C
Hydrogen controlled electrode
D
Radio graphic quality electrode
Q13311
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What is the percentage of carbon in medium carbon steel?
A
0.05% to 0.30%
B
0.05% to 0.8%
C
0.30% to 0.6%
D
0.6% to 1.2%
Q13312
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What is the defect of metal flowing into the surface of base metal without fusing it?
A
Over lap
B
Under cut
C
Lack of fusion
D
Lack of penetration
Q13313
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Which one of the defect is caused by low current in arc welding?
A
Poracity
B
Under cut
C
Lack of fusion
D
Excessive penetration
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