Q. Cast iron is a _____ alloy.

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Q. Iron obtained from broken ______ is known as white iron.

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Q. If the iron surface contains graphite, it is known as ________

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Q. Which element causes cementite to behave in a stable manner?

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Q. An iron with high-silicon content is a _______

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Q. What is the effect of phosphorus and sulphur in cast irons?

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Q. Decomposition of cementite to form ferrite and graphite is known as _______

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Q. Which of these are applications of grey cast iron?

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Q. Which of the following cast irons cannot be machined?

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Q. How are malleable cast irons designated for different grades?

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Q. What is the effect of Nickel on cast irons?

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Q. What is the defining property of Wrought Irons?

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Q. What is the melting point of pure aluminum?

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Q. What is the tensile strength of aluminum?

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Q. Compared to copper, how is the electrical conductivity of aluminum?

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Q. _______ is coated onto aluminum to improve its soldering ability.

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Q. Which aluminum alloy is known as aircraft aluminum?

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Q. Which of the following is not a classification of aluminum alloys?

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Q. Which of these is not a property of duralumin?

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Q. Which among the following is an example of a non heat-treatable alloy?

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