GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- V (New) EXAMINATION - WINTER 2019
--- Content provided by FirstRanker.com ---
Subject Code: 2153902 Date: 02/12/2019Subject Name: Nano Ceramic and Applications
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
--- Content provided by FirstRanker.com ---
MARKS
Q.1 (a) Define Dielectric Materials. 03
(b) Describe Application of Ceramic Materials in Industry. 04
--- Content provided by FirstRanker.com ---
(c) Explain Synthesis of Nano Ceramic materials. 07
Q.2 (a) Explain “Ceramic materials for Aerospace applications”. 03
(b) Compare and Contrast between Traditional Ceramic and Advance Ceramic. 04
(c) Write a short note on Non Stoichiometry. 07
OR
--- Content provided by FirstRanker.com ---
(c) Explain Fracture mechanics, Brittleness and Ductility. 07
Q.3 (a) Describe Pressure Assisted Sintering. 03
(b) Define Piezo Ceramics. 04
(c) Explain Sol-gel preparation technique for Nano-Ceramics. 07
OR
--- Content provided by FirstRanker.com ---
Q.3 (a) Explain Injection Molding. 03
(b) Briefly Describe any Two Densification methods used for Advanced Ceramics. 04
(c) Write a short note on Oxide Ceramic materials. 07
Q.4 (a) Describe Applications of Ceramic materials in Medical Sector. 03
(b) Define Pechini Process. 04
--- Content provided by FirstRanker.com ---
(c) Define Ferroelectricity. 07
OR
Q.4 (a) Define Ionic Conduction 03
(b) What is vitrification? Explain its role in Ceramic manufacturing. 04
(c) Explain General steps involved in Manufacturing of Traditional Ceramics. 07
--- Content provided by FirstRanker.com ---
Q.5 (a) Explain Briefly Schottky and Frenkel Defects 03
(b) Define Superconducting Ceramic materials. 04
(c) Write a short note on Superconducting Ceramics. 07
OR
Q.5 (a) Mention few Examples of Reaction Sintered ceramic materials. 03
--- Content provided by FirstRanker.com ---
(b) Explain Tape Casting methods used in Nano Ceramic Fabrication. 04
(c) Write a short note on Non-Oxide Ceramic materials. 07
--- Content provided by FirstRanker.com ---
This download link is referred from the post: GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University