Corrosion Technician Exam Questions with Correct Answers

Corrosion Technician Exam Questions with Correct Answers What are the 9 forms of of corrosion? - Correct Answer 1: General 2 Localized 3. Galvanic 4. Environmental 5. Flow-assisted 6. Entergranular 7. Dealloying 8. Fretting 9. High-temperature oxidation List the 3 types of localized corrosion - Correct Answer 1. Pitting 2. Crevice 3. Filiform List the four types of environmental cracking - Correct Answer 1. Stress corrosion cracking 2. Hydrogen-induced cracking and sulfide stress cracking 3. Liquid metal embrittlement 4. Corrosion fatigue List the 3 types of flow-assisted corrosion - Correct Answer 1. Erosion-corrosion 2. Impingement 3. Cavitation What combination will result in more than one form of corrosion within a system? - Correct Answer Metals used in structures/equipment and a wide range of environments Even a single alloy exposed to different environments at different points within a system can undergo _______ - Correct Answer More than one type of attack ________ is attack that proceeds more or less uniformly over the exposed surface with appreciable localization of attack - Correct Answer General corrosion Two other names