Download GTU BE/B.Tech 2019 Summer 3rd Sem New 2132101 Elements Of Metallurgy Question Paper

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Subject Name: Elements of Metallurgy

Time: 02:30 PM TO 05:00 PM

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. (a) Give classification of Engineering materials with its examples [03]

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2. (b) Define ‘Metallurgy’. What are the important fields of Metallurgical Engineering? [04]
3. (c) Briefly explain structure property relationship between Metals, Ceramics and Polymers. [07]

1. (a) Draw crystallographic plane and direction.(1 2 17) [1 0 3]. [03]
2. (b) Explain SMAW process. [04]
3. (c) What is deformation? Differentiate in elastic and plastic deformation. [07]
   

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   OR
   Explain the Criteria for selection of materials for engineering applications.

1. (a) Enlist important Properties of Ceramics. [03]
2. (b) Give a detailed Classification of Composites. [04]
3. (c) Define and classify refractory. Discuss the general requirements of a refractory material with proper examples. [07]
   

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   OR
   Differentiate between Ductility and malleability.

1. (a) Give properties and applications of Synthetic resins. [03]
2. (b) Differentiate between additional and condensation polymerization. [04]
3. (c) Write short note on glasses [07]

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1. (a) Describe the stages of manufacturing of Clay products. [03]
2. (b) What is imperfection? Discuss different crystals imperfections in brief. [04]
   OR
   What is ceramic? Describe the Structure and Properties of Ceramics.
3. (c) Give the definition of ‘Metal’. Draw stress —strain curve for mild steel & cast iron, & highlight the difference. [07]

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1. (a) What do you mean by powder metallurgy? Discuss advantages, limitations and applications of powder metallurgy. [03]
2. (b) Write short note manufacturing of cement. [04]
3. (c) Differentiate in wet and dry corrosion. List out types of corrosion. [07]

1. (a) What is metallic coating? Explain the mechanism of corrosion protection by noble coating and active coating with suitable examples. [03]
   OR
   

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   Explain the Wire drawing methods.
2. (b) Explain the principle of production of iron . [04]
3. (c) Describe status of metallurgical and materials industry in India [07]

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER-III (NEW) EXAMINATION — SUMMER 2019

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Subject Code: 2132101 Date: 04/06/2019

Total Marks: 70