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NACE CIP Level 1 Study Guide 2025 Questions and Answers Define Corrosion - ....ANSWER☑️☑️...-The deterioration of a substance, usually a metal from a reaction with its environment What is passivation? - ....ANSWER☑️☑️...-A layer of oxides formed on the surface of a metal that provides corrosion protection. What is an example of passivation? - ....ANSWER☑️☑️...-Stainless Steel What are the elements of a corrosion cell? - ....ANSWER☑️☑️...-Anode, Cathode, Metallic Pathway, Electrolyte Describe what happens at the anode. - ....ANSWER☑️☑️...-The metal dissolves into the electrolyte What is the function of the electrolyte? - ....ANSWER☑️☑️...-Allows the passage of ions to connect the corrosion cell What is the function of the metallic pathway? - ....ANSWER☑️☑️...-Allows the flow of electrons to connect the corrosion cell What is the galvanic series? - ....ANSWER☑️☑️...-A listing of metals in order of reactivity (more or less noble) in seawater at 25 C The general rules of galvanic corrosion are: - ....ANSWER☑️☑️...-The less noble (or more reactive) metal when connected to a more noble (or less reactive metal) will corrode preferentially FOR STUDY PURPOSES ONLY ©️ 2025 ALL RIGHTS RESERVED 1