Download GTU BE/B.Tech 2018 Winter 5th Sem New 2153903 Application Of Nanotechnology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 5th Sem New 2153903 Application Of Nanotechnology Previous Question Paper

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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?V (NEW) EXAMINATION ? WINTER 2018
Subject Code:2153903 Date:16/11/2018

Subject Name:Application of Nanotechnology

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) Enlist the parameters which are to be checked while doing the process of
Electrospinning.
03
(b) Explain the working of Electrospraying. 04
(c) Is carbon nanotubes suitable for tissue engineering? Justify 07

Q.2 (a) What are the advantages of Nano electrical and electronic devices? 03
(b) What are actuators? And explain how they work. 04
(c) What are Bio-MEMS? Explain its working, Structure and fabrication. 07
OR
(c) Explain the structure and principle of EDLC. 07
Q.3 (a) Give the full form of the following (in terms of dentistry)
(1) CT & MRI
(2) OFNASET
(3) CRP
03
(b) Explain how the nanotechnology can improve the working of Implants
and prosthetics.
04
(c) Explain the working of Nanorobotics in surgery. 07
OR
Q.3 (a) Explain the basic principle of photodynamic theory. 03
(b) How the fluorescence-based nanosensor work. 04
(c) Explain the working of Nanosensor in Diagnostic drug delivery. 07
Q.4 (a) Define Nanocatalyst with an example. 03
(b) Define Smart material and explain its various types. 04
(c) What are smart memory alloys and explains its working in detail? 07
OR
Q.4 (a) Define Nanoreactors and where they are used? 03
(b) What are the applications of Molecular Encapsulation? 04
(c) Write a note on the development of heterogeneous nanostructure and
composites.
07
Q.5 (a) What is precision farming? And why it required. 03
(b) Give the difference between conventional fertilizer V/s Nano fertilizers. 04
(c) Explain the potential of nanotechnology in terms of Nano fertilizers. 07
OR

Q.5 (a) Write down the application of thin film optical based optical immune
sensors.
03
(b) Explain the application of Nanotechnology in antimicrobial packing. 04
(c) Write a note on the use of nanotechnology in contamination detection. 07

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