Which of these materials is not added to iron for improving its oxidation resistance? Options: A . &nbspNickel B . &nbspChromium C . &nbspAluminum D . &nbspSilicon

Which of these materials is not added to iron for improving its oxidation resist

Question

Which of these materials is not added to iron for improving its oxidation resistance?

Options:

A . Nickel

B . Chromium

C . Aluminum

D . Silicon

Answer: Option D
Answer: (d).Silicon

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Question 1. How much chromium is required to provide oxidation resistance for use over 1000°C?....

Question 2. 10% chromium mixed with ______ can be used up to 1100°C.....

Question 3. Which of these metals does not require alloying for oxidation resistance?....

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Question 5. _________ is used to prevent duralumin from corrosion.....

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Question 7. How can caustic embrittlement be avoided?....

Question 8. Season-cracking can be prevented by cold-working of brass at _________....

Question 9. Dezincification of brass is prevented by addition of ________....

Question 10. What is the SI unit of fracture toughness?....

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