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Phase Transformations Quiz

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1. Which statement best describes the process of nucleation?

2. What does the Gibbs phase rule describe?

3. In the context of phase transformations, what role does diffusion play?

4. Which phase transformation occurs when cooling a liquid below its freezing point without the formation of a solid?

5. What is the primary mechanism for phase transformation in metals during heat treatment?

6. What is meant by the term 'eutectic reaction' in phase transformations?

7. Which cooling curve characteristic indicates the occurrence of a phase transformation?

8. What role does the principle of minimum total free energy play in phase transformations?

9. Which term refers to the formation of a solid phase from the liquid phase without the presence of a pre-existing solid?

10. How does cooling rate affect the microstructure of a metal during solidification?