A. Wrought iron
B. Pig iron
C. Bessemer iron
D. Grey iron
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Related Mcqs:
- ______________ iron is produced, when molten pig iron is allowed to cool gradually?
- A. White cast B. Grey cast C. Wrought D. None of these...
- White cast iron as compared to grey cast iron is ________________?
- A. More durable B. Very brittle C. Very hard D. All A., B. & C....
- _____________ iron is produced, when molten pig iron is chilled suddenly?
- A. White cast B. Grey cast C. Wrought D. None of these...
- The impure iron (pig iron) that is tapped out from blast furnace contains about _____________ percent carbon?
- A. 0.2 B. 2 C. 4 D. 8...
- Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?
- A. Acetic acid B. Benzoic & boric acids C. Phosphoric acid (95%) & sulphuric acid (95%) D. Hydrochloric acid (concentrated)...
- Cast iron detachable joint is used in __________ pipes.
- A. Steel B. Cast iron C. Asbestos cement D. Reinforced cement concrete...
- Chilled iron castings are__________________?
- A. Easily machinable B. Soft on surface C. Highly wear resistant D. None of these...
- Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property ?
- A. Silicon B. Phosphorus C. Sulphur D. None of these...
- Iron rust is_________________?
- A. Ferrous oxide B. Hydrated ferric oxide C. Powdered iron D. Ferric sulphide...
- Silicon percentage in acid resistant cast iron is about________________?
- A. 4 B. 8 C. 14 D. 20...
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