MCQs: The ability of a material to resist softening at high temperature is known as____________________?
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MCQs: The ultimate tensile strength and yield strength of most of the metals, when temperature falls from 0 to l00°C will _________________?
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MCQs: Points of arrest for iron correspond to__________________?
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MCQs: A material is known as allotropic or polymorphic if it __________________?
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MCQs: Which of the following constituents of steels is softest and least strong ________________?
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MCQs: The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is _______________?
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MCQs: Ferromagnetic alpha iron exists in temperature range of________________?
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MCQs: A reversible change in the atomic structure of steel with corresponding change in the properties is known as___________________?
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MCQs: The crystal of alpha iron is ____________________?
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MCQs: For the allotropic forms of iron, the points of arrest are __________________?
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MCQs: The percentage of carbon in grey iron castings usually varies between __________________?
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MCQs: The unique property of cast iron is its high ___________________?
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MCQs: In grey cast iron, carbon is present in the form of____________________?
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MCQs: In malleable iron, carbon is present in the form of___________________?
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MCQs: The following types of materials are usually the most ductile__________________?
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MCQs: Sulphur in pig iron tends to make it___________________?
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MCQs: Iron is ____________________?
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MCQs: Chilled cast iron has____________________?
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MCQs: White cast iron contains carbon in the form of__________________?
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MCQs: An important property of high silicon (12 – 18%) cast iron is the high__________________?
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