Iron
Trending Questions
Q. Match List-I with List-II and select the correct answer using the given below the lists:
List-IA. Pig ironB. Cast ironC. Wrought ironD. Steel
List-II1. L.D. process2. Reverberatory furnace3. Cupola furnace4. Electric reduction furnaceCodes:
List-IA. Pig ironB. Cast ironC. Wrought ironD. Steel
List-II1. L.D. process2. Reverberatory furnace3. Cupola furnace4. Electric reduction furnaceCodes:
- A B C D
2 1 4 3 - A B C D
3 1 2 4 - A B C D
4 3 2 1 - A B C D
3 4 1 2
Q. Which of the following is the crudest form of iron?
- Wrought iron
- Cast iron
- Pig iron
- Steel
Q. Vanadium steel is normally used in the manufacture of
- axles and springs
- ball bearings
- magnets
- railway switches and crossings
Q. The most pure form of iron is
- Cast iron
- Steel
- Pig iron
- Wrought iron
Q. The total impurities in wrought iron are limited to ___________ %.
- 0.5
- 0.15
- 1.5
- 2