Download GTU BE/B.Tech 2019 Winter 5th Sem New 2153903 Application Of Nanotechnology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 5th Sem New 2153903 Application Of Nanotechnology Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? V (New) EXAMINATION ? WINTER 2019
Subject Code: 2153903 Date: 04/12/2019

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) Draw the design of electric double layer capacitor with necessary notion. 03
(b)
What do you mean by contaminant detection?
04
(c) Explain: Precision farming and its benefits. 07

Q.2 (a)
State Moore?s law and explain it.
03
(b) Write a short note on smart materials. 04
(c) Give your views about nanotechnology in food packaging with necessary examples. 07
OR
(c) Explain role of nano fertilizers in agriculture and write down its
advantages.
07
Q.3 (a) Define: nano catalysts and give its advantages. 03
(b) List out various parameters associated with electrospinning technique for
synthesis of nanofiber.
04
(c) Explain photodynamic therapy for the treatment of cancer. 07
OR
Q.3 (a) Define: Bio-MEMS 03
(b)
Write a short note on V2O5 battery in vicinity of nanotechnology.
04
(c) Write down, how nanotechnology can be useful in the sector of agriculture
and food industry.

07
Q.4 (a) Define: Thermochromics and Electrochromic materials 03
(b) Write down name of various aspects in which nano textile have potential to
change the properties of convention materials. Explain any one.
04
(c) Short note on different type of Nano sensors. 07
OR
Q.4 (a) Define: Zeolites in the vicinity of fertilizer 03
(b) Write down advantages of nanowire based transistor. 04
(c) Write a short note on nanoparticles in bone substitutes and dentistry 07
Q.5 (a) What do you mean by Tissue Engineering? 03
(b) Explain: Color Cosmetic. 04
(c) Write a short note on shampoos. 07
OR

Q.5 (a) Define: self-cleaning catalyst. 03
(b) Draw necessary diagram of Organic Electroluminescent Displays and
explain its working.
04
(c) Explain TiO2 based dispersion in sunscreen lotions for uv protection using
titanium oxide
07

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