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Q. |
Which of the following is true about shielded metal arc welding? |
A. | equipment cost is high |
B. | cannot weld different types of metals |
C. | cannot be used for metal sheets under 1.5mm thickness |
D. | entire electrode can be used |
Answer» C. cannot be used for metal sheets under 1.5mm thickness | |
Explanation: the following are some |
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