Red Seal Welding Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

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Question: 1 / 205

What is the advantage of inverter type power sources for PAC?

High power consumption

Large and bulky

Small and lightweight

Inverter type power sources have the advantage of being small and lightweight, making them easier to transport and use in various environments. Option A is incorrect because inverter type power sources actually have a lower power consumption compared to other types of power sources, making them more energy efficient. Option B is also incorrect because inverter type power sources are known for their compact design, thus they are not large and bulky. Option D is incorrect because inverter type power sources are designed with fewer moving parts, leading to lower maintenance needs and costs.

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High maintenance

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