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

FirstRanker.com

Subject Code: 2153903

GUJARAT TECHNOLOGICAL UNIVERSITY

--- Content provided by FirstRanker.com ---

--- Content provided by‍ FirstRanker.com ---

Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. (a) Draw the design of electric double layer capacitor with necessary notion. MARKS 03
   

   --- Content provided by FirstRanker.com ---

   (b) What do you mean by contaminant detection? MARKS 04
   (c) Explain: Precision farming and its benefits. MARKS 07
2. (a) State Moore’s law and explain it. MARKS 03
   (b) Write a short note on smart materials. MARKS 04
   (c) Give your views about nanotechnology in food packaging with necessary examples. MARKS 07
   

   --- Content provided by FirstRanker.com ---

   OR
   Explain role of nano fertilizers in agriculture and write down its advantages.
3. (a) Define: nano catalysts and give its advantages. MARKS 03
   (b) List out various parameters associated with electrospinning technique for synthesis of nanofiber. MARKS 04
   (c) Explain photodynamic therapy for the treatment of cancer. MARKS 07
   

   --- Content provided by‍ FirstRanker.com ---

   OR
   Define: Bio-MEMS
4. (a) Write a short note on V205 battery in vicinity of nanotechnology. MARKS 03
   (b) Write down, how nanotechnology can be useful in the sector of agriculture and food industry. MARKS 04
   (c) Define: Thermochromics and Electrochromic materials MARKS 07

--- Content provided by FirstRanker.com ---

5. (a) Write down name of various ‘aspects in which nano textile have potential to change the properties of convention materials. Explain any one. MARKS 03
   (b) Short note on different type of Nano sensors. MARKS 04
   OR
   Define: Zeolites in the vicinity of fertilizer
   (c) Write down advantages of nanowire based transistor. MARKS 07

--- Content provided by‍ FirstRanker.com ---

6. (a) Write a short note on nanoparticles in bone substitutes and dentistry MARKS 03
   (b) What do you mean by Tissue Engineering? MARKS 04
   (c) Explain: Color Cosmetic. MARKS 07
7. (a) Write a short note on shampoos. MARKS 03
   OR
   

   --- Content provided by‌ FirstRanker.com ---

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

FirstRanker.com

--- Content provided by‍ FirstRanker.com ---