On long tears where backup is difficult, small ____ can be made to hold the two sides in place before doing the permanent weld.
A) bolts
B) tack welds
C) strut rods
D) nuts
Correct Answer:
Verified
Q1: Adhesives are usually used for repairing minor
Q2: A reliable means of identifying an unknown
Q3: When welding plastic, the welding rod must
Q4: _ are shaped to tack weld broken
Q5: Handheld ultrasonic welding systems are available in
Q7: Airless plastic welding is almost obsolete now
Q8: _ are blends of different plastics and
Q9: A _ is perfect for holding broken
Q10: All plastics can be welded.
Q11: _ uses heat and sometimes a plastic
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