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2 cards from this section. Quick, good the night before a test.
What does rusting involve?
Think about what elements contribute to rust.
Name one method to prevent rust.
What could you put on iron to stop water from reaching it?
What is rust?
Think about what happens when iron gets wet.
True or False: Oiling metal is a method to prevent rust.
What can keep water away from iron?
You have two metal items, one painted and one left unprotected. Describe their conditions after exposure to water for a month. What conclusions can you draw?
Consider how each item interacts with moisture and air.
Evaluate the long-term cost-effectiveness of galvanizing compared to painting in a humid climate. Which would you recommend for a company manufacturing outdoor equipment?
Think about the frequency of maintenance needed for each method.
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