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Questions and Answers
What are alloys?
What are alloys?
- Combinations of a metal and a non-metal in the gaseous state
- Combinations of two or more metal elements in the solid state (correct)
- Combinations of a metal and a non-metal in the solid state
- Combinations of two or more non-metal elements in the liquid state
Why are alloys generally preferred over pure metals in engineering work?
Why are alloys generally preferred over pure metals in engineering work?
- Due to their easier availability
- Due to their superior properties (correct)
- Due to their higher melting point
- Due to their lower cost
What are ordinary steels?
What are ordinary steels?
- Alloys of iron and nitrogen
- Alloys of iron and carbon (correct)
- Alloys of iron and oxygen
- Pure iron
What is interstitial alloying?
What is interstitial alloying?
What is substitutional alloying?
What is substitutional alloying?
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