A principal disadvantage of spot welding operations is that they
A) are limited to sheet metal applications
B) require higher temperatures than conventional welding
C) require an inerting agent
D) require personal protective equipment
Correct Answer:
Verified
Q19: NOTE TO INSTRUCTOR: In constructing variations to
Q20: NOTE TO INSTRUCTOR: In constructing variations to
Q21: A principal disadvantage of seam welding operations
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A)a suitable
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