Question

duty cycle is the percentage of time during a specified test period that a welding power source can be operated at the rated output without overheating.

true
false

Explanation:

Analyze the definition of duty cycle

Using the Duty Cycle Definition knowledge point
The statement defines duty cycle as the percentage of time during a specified test period (typically 10 minutes in North America) that a welding power source can be operated at its rated output safely without overheating. This matches the standard industry definition exactly.

Answer:

• True (Correct answer)
• False