Arc strikes outside of the weld groove ____.
A) will crack as the pipe expands and contracts with heat
B) form hardness spots which strengthen the weld
C) should be made as often as possible
D) increase pipe durability by increasing the pipe flexibility around the weld area
Correct Answer:
Verified
Q14: The specification for the sizes of _
Q15: The _ position is commonly used in
Q16: The rate of change in welding position
Q17: In the _ position, it is necessary
Q18: _ tubing is commonly used to carry
Q20: You can save time, resources, and energy
Q21: The maximum weld width of the cover
Q22: _ electrodes such as E7018 and E11018
Q23: When beveling the ends of a pipe,
Q24: What is a dog used for?
A) It
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