Welding Processes and Inspection
Techniques Overview Exam 2025
Questions and Answers
Electromagnetic properties - ANSWER✔✔-Characteristics of welding arc affecting
processes.
Conductors - ANSWER✔✔-Materials that allow electric current flow.
Insulators - ANSWER✔✔-Materials that resist electric current flow.
Welding arc initiation - ANSWER✔✔-Requirements to start and maintain welding arc.
Output control methods - ANSWER✔✔-Techniques to regulate welding power source
output.
Static characteristics - ANSWER✔✔-Non-changing properties of welding power
sources.
Dynamic characteristics - ANSWER✔✔-Changing properties of welding power sources
during operation.
Constant current source - ANSWER✔✔-Maintains constant current regardless of
voltage changes.
Constant voltage source - ANSWER✔✔-Maintains constant voltage regardless of
current changes.
AC to DC rectification - ANSWER✔✔-Process of converting alternating current to direct
current.
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 1
Techniques Overview Exam 2025
Questions and Answers
Electromagnetic properties - ANSWER✔✔-Characteristics of welding arc affecting
processes.
Conductors - ANSWER✔✔-Materials that allow electric current flow.
Insulators - ANSWER✔✔-Materials that resist electric current flow.
Welding arc initiation - ANSWER✔✔-Requirements to start and maintain welding arc.
Output control methods - ANSWER✔✔-Techniques to regulate welding power source
output.
Static characteristics - ANSWER✔✔-Non-changing properties of welding power
sources.
Dynamic characteristics - ANSWER✔✔-Changing properties of welding power sources
during operation.
Constant current source - ANSWER✔✔-Maintains constant current regardless of
voltage changes.
Constant voltage source - ANSWER✔✔-Maintains constant voltage regardless of
current changes.
AC to DC rectification - ANSWER✔✔-Process of converting alternating current to direct
current.
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 1
