JNTU Kakinada B-Tech 4-1 MATERIAL CHARACTERIZATION TECHNIQUES R13 March 2018 Question Paper

PART ?A (22 Marks)1. a) Write the classification of material characterization techniques. [4]
b) Explain about dilatometry in brief. [4]
c) Write about the applications of optical spectroscopy. [3]
d) Write about advantages of image analysis. [4]
e) Explain about unit cell. [3]
f) Write about the importance of magnification control. [4]

PART ?B (3×16 = 48 Marks)2. Explain about microscopic techniques in detail. [16]
3. Explain about Differential Scanning calorimetry (DSC) in detail. [16]
4. Explain in detail about X-ray spectrometry. [16]
5. Write about Optical metallography in detail. [16]
6. a) What are the main crystal structures? Explain with neat diagram. [8]
b) Explain about single crystal diffraction. [8]
7. a) Write the properties of an ideal image. [4]
b) Explain about operating conditions of SEM and preparation of SEM specimen. [12]

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IV B.Tech I Semester Supplementary Examinations, February/March – 2018
MATERIAL CHARACTERIZATION TECHNIQUES (Mechanical Engineering)Time: 3 hours Max. Marks: 70
Question paper consists of Part-A and Part-B
Answer ALL sub questions from Part-A
Answer any THEE questions from Part-B
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Code No: RT41037
Set No. 1
R13