Download JNTUA M.Tech 1st Sem 2018 Aug-Sept 9D15105 Materials Technology Question Paper

Download JNTUA (JNTU Anantapur) M.Tech ( Master of Technology) 1st Semester 2018 Aug-Sept 9D15105 Materials Technology Previous Question Paper

Code: 9D15105


M.Tech I Semester Supplementary Examinations August/September 2018
MATERIALS TECHNOLOGY
(Machine Design)
(For students admitted in 2013, 2014, 2015 & 2016 only)

Time: 3 hours Max. Marks: 60

Answer any FIVE questions
All questions carry equal marks
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1 Derive the equation for grain boundary strengthening.

2 Explain in detail about the deformation of non crystalline materials.

3 With neat sketch explain the measurement of fatigue and creep properties of the material.

4 (a) Explain the properties and application of HSLA steel.
(b) Briefly explain the chemical composition, properties and applications of maraging steel.

5 What is smart material? List the factors that control the smart materials. Discuss in detail about
the characteristics and application on smart materials.

6 (a) Briefly explain the structure, properties and application of ABS and PMMA.
(b) List the various foams used for engineering application and state its properties.

7 Discuss in detail about the properties, processing and application of WC and AI
2
O
3
.

8 Explain in detail about the properties, processing of Aramid and Boron fiber used in composite
fabrication.

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