Question

post - test
which of these statements is true regarding weld bonding with spot welds?
a. squeeze - type resistance spot welds produce a large heat zone.
b. gas metal arc welds are installed into the adhesive.
c. it is required that all spot welds be completed while the adhesive is wet.
d. the bonds aren’t as strong as factory bonding methods.

Explanation:

• Option A: Squeeze - type resistance spot welds produce a small heat zone, not large.
• Option B: Gas metal arc welds are not installed into the adhesive in weld - bonding with spot welds.
• Option C: In weld - bonding with spot welds, all spot welds must be completed while the adhesive is wet to ensure proper bonding.
• Option D: Weld - bonding with spot welds can produce bonds as strong as factory bonding methods.

Answer:

C. It is required that all spot welds be completed while the adhesive is wet.