Materials MCQ with Answers

Materials MCQ with Answers

11) Which one of the following metals is used in batteries ?

Answer is:

lead

12) Stainless steel contains chromium, minimum percentage

Answer is:

10.5%

13) Which type of stainless steel is used for making knives and turbine blades ?

Answer is:

Martensitic

14) Two dissimilar metals are connected in a corrosive electrolytic environment. The type of corrosion likely to occur is

Answer is:

Galvanic corrosion

15) Which one among the following metals is most corrosive ?

Answer is:

Magnesium