Technician A says that a thermoplastic cannot be plastic welded. Technician B says that a thermoplastic will repeatedly soften without changing its makeup. Who is correct?

Question

Quizplus · Accepted Answer

Technician B is correct because thermoplastics can indeed be repeatedly softened when heated and hardened when cooled without undergoing any significant chemical change, making them suitable for plastic welding. Technician A is incorrect in stating that a thermoplastic cannot be plastic welded.

Technician a Says That a Thermoplastic Cannot Be Plastic Welded