Describe the principle operation of PEMFC, and role of membrane electrode assembly (MEA).
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- Describe the principle operation of PEMFC, and role of membrane electrode assembly (MEA).
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- If you need narrow deep penetration weld for heavv base metal, which type of current polarity you will use with DC current?manufacturing technology please answer as soon as possibleWhich one of the following is not a fusion welding process? (a) Gas welding (b) Arc welding (c) Brazing (d) Resistance welding