Red Seal Welding Practice Exam

Question: 1 / 400

What point of the AC cycle does the cleaning action occur?

Negative half

Positive half

The cleaning action in an AC cycle occurs during the positive half. This is because the positive half of the cycle has a higher voltage compared to the negative half, making it more efficient for cleaning purposes. The other options, including the negative half, zero crossing, and all through the cycle are incorrect because they do not provide the optimal voltage for effective cleaning. Additionally, the cleaning action may not occur consistently during the entire cycle, and is typically more concentrated during the positive half. Therefore, option B is the most accurate answer.

Get further explanation with Examzify DeepDiveBeta

At the zero crossing

All through the cycle

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy