Q. Tin-base alloys are replaced by aluminum-base alloys due to _______

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Q. Bearing materials used for low load applications are ______

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Q. Superalloys have resistance to creep temperatures as high as ______

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Q. What is the specific gravity of magnesium?

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Q. What is the melting point of magnesium?

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Q. Which of the following is not a property of magnesium?

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Q. Magnalium is an alloy of magnesium, ________

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Q. How does a high amount of magnesium affect alloys?

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Q. Dow metal contains ______ of magnesium.

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Q. Which of the following is a type of aluminum alloy with magnesium?

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Q. A magnesium alloy containing 3% rare earth metal exhibits which of the following characteristics?

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Q. Which of the following alloys is used in nuclear reactors?

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Q. Which element is known as the softest heavy metal?

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Q. What is the melting point of lead?

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Q. What is the appearance of lead?

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Q. Lead alloys containing _______ lead are used as bearing metals.

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Q. Bearing metals are called Babbit metals on the addition of ________

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Q. The melting point of nickel is _________

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Q. What is a nickel-iron alloy, with 40-50% nickel, called?

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Q. Addition of which element turns the Invar alloy into Elinvar alloy?

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