The Oxidation of Iron to Rust Is a Problem Structural

question 70

Multiple Choice

The oxidation of iron to rust is a problem structural engineers need to be concerned about, but the oxidation of aluminum to aluminum oxide is not. Why?

• A)Since aluminum is so light and inexpensive, it is easily replaced when corroded.
• B)Aluminum oxide is insoluble in water and thus forms a protective coating that prevents continued oxidation of the aluminum.
• C)Aluminum oxide is even stronger than aluminum.
• D)The oxidation of aluminum is a very slow reaction, taking hundreds of years before any structural changes are noticed.

Understand the process theories of motivation and how they explain motivational differences.

Discover the importance and impact of setting specific high learning goals for complex tasks.

Appreciate the value of participation in goal setting and its influence on goal commitment.

Grasp the concept of goal orientation and its relevance to achievement settings.

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Definitions:

Skilled People

Individuals possessing specialized knowledge or abilities acquired through training or experience.

Cognitive Development

The process by which individuals acquire and understand knowledge, evolve reasoning and problem-solving abilities, and adaptively apply cognitive skills throughout their lives.

Interaction

A mutual or reciprocal action or influence between entities, often studied in social and behavioral sciences.

Personal Fable

An exaggerated sense of personal uniqueness and indestructibility, which may be the basis for adolescent risk taking.