Wrought Iron is the purest form of iron; although it may contain traces of carbon. It is usually made by ‘‘puddling process’’. It is very costly and its use has been almost totally replaced by cheaper steel. However, for some components like chain-links and Crane-hooks wrought iron is still the preferred raw material.
22) Which of the following material is more suitable to make crane hooks?
Answer is:
Wrought iron
Explanation:
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Answer is:
The material is elastic
Answer is:
It is tough
Answer is: