Which of the following methods would be helpful if a material that is not resistant to corrosion is used?(a) Painting a protective layer(b) Heating to 10°F(c) Increase the quantity of material(d) DisjoiningThe question was posed to me in a job interview.This is a very interesting question from Materials Selection in chapter Materials Selection of Aerospace Materials & Processes

Which of the following methods would be helpful if a material that is

1.	Which of the following methods would be helpful if a material that is not resistant to corrosion is used?(a) Painting a protective layer(b) Heating to 10°F(c) Increase the quantity of material(d) DisjoiningThe question was posed to me in a job interview.This is a very interesting question from Materials Selection in chapter Materials Selection of Aerospace Materials & Processes
Answer» Right ANSWER is (a) Painting a protective LAYER The explanation is: Materials that are not resistant to corrosion can be painted with a protective layer of another METAL. A few EXAMPLES of metals are CHROMIUM, nickel or zinc. Increasing the quantity of material or heating will not help.

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