In the field, the stress relieving of welded pipe joints may be accomplished by means of __________ induction coils, which are wrapped around the welded section of the pipe.
A ) magnetic
B ) electrical
C ) gas
D ) heat
Answer: B
In the field, the stress relieving of welded pipe joints may be accomplished by means of __________ induction coils, which are wrapped around the welded section of the pipe.
A ) magnetic
B ) electrical
C ) gas
D ) heat
Answer: B