The Most Common Method Used to Protect Underground Pipes from Rusting

question 26

Multiple Choice

The most common method used to protect underground pipes from rusting is _____.

• A) covering them with paint
• B) attaching a more active metal to them
• C) treating them with sodium hydroxide
• D) coating them with another metal whose oxide is less stable
• E) treating them with hydrochloric acid

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Definitions:

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Rationalizations

The process of providing plausible reasons to justify behavior that might otherwise be unacceptable.

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Measures taken to identify, eliminate, and prevent the recurrence of errors or problems in a process.