21-Mat-A7 Environmental Degradation of Materials
Worked solutions to 2 past sittings (2015–2018), 14 questions. Pick a sitting, or start from a topic below.
Questions by sitting
May 2018
- Question 1: Direct Methanol Fuel Cell Thermodynamics
- Question 2: Localized Corrosion — Forms and Prevention
- Question 3: Reference Electrodes, the Galvanic Series, and Crevice Corrosion
- Question 4: Active-Passive-Transpassive Polarization — Effect of Four Changes
- Question 5: Mixed-Potential Theory — Pb-Sn Solder
- Question 6: Environmental Degradation of Polymers
- Question 7: Pilling-Bedworth Ratio — Al and Mg
- Question 8: Cathodic Protection via Tafel Extrapolation
May 2015
- Question 1: Basic Corrosion Theory
- Question 2: Electrochemical Corrosion Theory
- Question 3: Metallurgical Cells
- Question 4: Environmental Cells
- Question 5: Stress Assisted Corrosion
- Question 6: Corrosion Control