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Questions and Answers
Which type of setting expansion is not mentioned in the text?
Which type of setting expansion is not mentioned in the text?
- Crystallization mechanism
- Normal setting expansion
- Hygroscopic setting expansion
- Expansion of the mass (correct)
What is the cause of the expansion of the mass during the change from hemihydrate to dihydrate?
What is the cause of the expansion of the mass during the change from hemihydrate to dihydrate?
- Type of gypsum product
- Accurate cast
- Water mixing
- Crystallization mechanism (correct)
Why is setting expansion important?
Why is setting expansion important?
- To detect expansion
- To change from hemihydrate to dihydrate
- To mix with water
- To result in an accurate cast (correct)
