Corrosion Foundations Micro Credential
Exam
Question 1. What is corrosion in the context of engineering materials?
A) Melting of metals
B) Degradation of materials due to chemical or electrochemical
reaction with the environment
C) Physical deformation under stress
D) Crystallization of salts on surfaces
Answer: B
Explanation: Corrosion refers to the deterioration of materials, usually
metals, due to chemical or electrochemical reactions with their
environment.
Question 2. What is the primary direct cost associated with corrosion in
industries?
A) Increased employee salaries
B) Replacement or repair of corroded components
C) Loss of intellectual property
D) Increase in market competition
Answer: B
