Recent questions and answers in engg-materials

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Write the effects of adding chromium, nickel and molybdenum in steel

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Discuss the effects of the following elements on the machinability of steels:

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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What are super alloys? Name 3 super alloys. Give composition of Nimonic alloy.

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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What are effects of adding Silicon and Manganese to cast iron?

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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What do you mean by alloy steel?

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Name the different types of cast irons and mention, which type is the hardest.

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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What are super alloys? Discuss in brief the compositions, properties and applications of these alloys.

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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List two effects of Manganese in plain carbon steels.

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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What are the principal constituents of brass?

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Explain the effects of alloying Chromium and Nickel in stainless steel.

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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What are the ingredients of stainless steel and what are their approximate percentages?

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Discuss the effect of Manganese and Nickel as alloying elements in steels and cast Irons.

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Two materials as per BIS system of designation are

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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What are the principle uses of (i) Low carbon (ii) Medium carbon and (iii)High carbon steels?

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Give the composition and use of the following alloys (1) Bronze (2) Duralumin

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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All cast irons contain at least six elements. Name these elements.

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Give the percentages of the alloying elements in (i)Low alloy steels ,(ii) High alloy steels

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Give the percentages of carbon in the following Low carbon steels, Medium carbon steels ,High carbon steels

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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Name four parts of an automobile where cast iron is used.

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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What is ‘Killed’ steel?

asked Nov 8, 2017 in engg-materials by chandu (215k points)

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