Podcast
Questions and Answers
What is the estimated annual global loss due to corrosion?
What is the estimated annual global loss due to corrosion?
- 4.5 billion dollars
- 1.5 billion dollars
- 3.5 billion dollars
- 2.5 billion dollars (correct)
What are the main elements present in the atmosphere that react chemically with metals to cause corrosion?
What are the main elements present in the atmosphere that react chemically with metals to cause corrosion?
- Oxygen and carbon dioxide
- Oxygen and nitrogen
- Carbon dioxide and nitrogen
- Moisture and oxygen (correct)
What happens to the metallic strength of metals when they are converted into their salts due to corrosion?
What happens to the metallic strength of metals when they are converted into their salts due to corrosion?
- It remains the same
- It increases
- It decreases (correct)
- It becomes unpredictable
What is the most familiar example of corrosion mentioned in the text?
What is the most familiar example of corrosion mentioned in the text?
What useful properties of a metal are lost due to corrosion?
What useful properties of a metal are lost due to corrosion?
What is the estimated annual global loss due to corrosion?
What is the estimated annual global loss due to corrosion?
What is the most familiar example of corrosion mentioned in the text?
What is the most familiar example of corrosion mentioned in the text?
What happens to the metallic strength of metals when they are converted into their salts due to corrosion?
What happens to the metallic strength of metals when they are converted into their salts due to corrosion?
What are the main elements present in the atmosphere that react chemically with metals to cause corrosion?
What are the main elements present in the atmosphere that react chemically with metals to cause corrosion?
What useful properties of a metal are lost due to corrosion?
What useful properties of a metal are lost due to corrosion?
Flashcards are hidden until you start studying
