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Questions and Answers
Which of the following is a nonferrous metal?
Which of the following is a nonferrous metal?
- Lead
- Zinc (correct)
- Alloy steel
- Steel
What is the crystal structure of materials?
What is the crystal structure of materials?
- Amorphous
- Crystalline (correct)
- Imperfections
- Arrangement of atoms
Which heat treatment process involves heating and cooling at a specific rate?
Which heat treatment process involves heating and cooling at a specific rate?
- Quenching (correct)
- Tempering
- Normalizing
- Annealing
Which alloying element is known to improve the corrosion resistance of stainless steels?
Which alloying element is known to improve the corrosion resistance of stainless steels?
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Which non-metallic material is commonly used for heat insulation?
Which non-metallic material is commonly used for heat insulation?
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