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- Created by: Busayoxo
- Created on: 21-12-15 16:13
1. What is a steel?
- An alloy that contains iron, carbon and oxygen
- An alloy that contains mixtures of iron and carbon
- An alloy that contains mixtures of iron and oxygen
- An alloy that contains carbon and oxygen
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Other questions in this quiz
2. Which of the following is NOT a property of transition metals?
- Can be bent or hammered into shape
- Good conductors of heat
- Good insulators
- Good conductors of electricity
- Useful as structural materials and for making things that let heat or electricity pass through
3. Which of the following is NOT a step of phytomining?
- Plants are buried to produce ash
- Plants used to break the bonds of the copper compound and make a leachate solution
- Plants absorb metal compounds
- The ash is dissolved in sulphuric acid to make a solution
4. What is a specfic property of high carbon steels?
- They are hard
- They are resistant to corrosion
- They are soft
- They are easily shaped
5. What is a specific property of stainless steels?
- They are resistant to corrosion
- They are soft
- They are hard
- They are easy to bend
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