Q. ________ plating is used for protection against wear in lead bearings.

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Q. What are the applications of chromium plating?

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Q. What is the hardness of a rhodium plate?

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Q. The alumilite process uses ________ as an electrolyte for anodizing.

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Q. Which of the following is a use for flash anodic coatings?

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Q. Chromizing is carried out at a temperature of __________

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Q. Siliconizing is otherwise known as _________

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Q. __________ is used as a catalyst in siliconizing.

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Q. Usage of ___________ for metallizing helps spray the metal powder in the correct place.

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Q. Plasma is metal spraying can obtain temperatures up to ________

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Q. Which of the following can be used for hard coating applications?

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Q. What is the hardness of molybdenum powder?

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Q. How does the amount of cobalt affect the wear of alloys?

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Q. Carbon steels containing ________ carbon are easier to hard-face.

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Q. Increase of hardness of an alloy with an increase in time is known as ________

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Q. What is the relation of solubility and temperature for an age-hardening alloy?

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Q. Which of the following is not a stage of the age-hardening process?

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Q. What is the ductility of age-hardened Al-4.5%Cu alloy?

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Q. What kind of stress does this graph show?

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Q. How is the module of toughness of a material calculated?

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