Download GTU BE/B.Tech 2018 Winter 7th Sem New 2173903 Thin Film Technology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 7th Sem New 2173903 Thin Film Technology Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII (NEW) EXAMINATION ? WINTER 2018
Subject Code: 2173903 Date: 26/11/2018

Subject Name: Thin Film Technology

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Define Thin Films. 03
(b) What is the Role of Thin Films in Devices explain briefly. 04
(c) Explain Sol-Gel Synthesis Method. 07

Q.2 (a) Explain Chemical Vapour Deposition Technique. 03
(b) Explain Four Probe Method For Resistivity Measurement. 04
(c) Describe Fabrication of Thin film using PLD technique. (With
Diagram)
07
OR
(c) Explain Optical Properties of Thin Films. 07
Q.3 (a) Describe Applications of Thin Films in Medical Field. 03
(b) What are Magnetic Properties of Thin Films? 04
(c) Write short note on Sputtering Deposition. 07
OR
Q.3 (a) State Applications of Thin Films in Defense and elaborate. 03
(b) Mention Application of Thin Films in Electronics and explain briefly. 04
(c) Write a short note on X-Ray Diffraction for Thin Films. 07
Q.4 (a) What is Profilometer? 03
(b) What are the Advantages and Disadvantages of PLD (Pulse Laser
Deposition).
04
(c) Describe UV-vis Spectroscopy for Characterization. 07
OR
Q.4 (a) Explain the Role of Thin Films in Automobile Industry. 03
(b) Explain Physical Vapour Deposition Method. 04
(c) How AFM (Atomic Force Microscopy) is used for Characterization. 07
Q.5 (a) What is Molecular Beam Epitaxy? 03
(b) Explain Two Probe Method and its Drawbacks. 04
(c) Write short note on SQUID. 07
OR

Q.5 (a) Explain Cathodic Arc Deposition. 03
(b) Explain Spin Coating Technique. 04
(c) Describe Electrical Properties of Thin Films. 07

*************
FirstRanker.com - FirstRanker's Choice