GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University
Envlmnt No.
GUJARAT TECHNOLOGICAL UNIVERSITY
--- Content provided by FirstRanker.com ---
BE - SEMESTER- III (New) EXAMINATION — WINTER 2019
Subject Code: 3133902 Date: 26/11/2019
Subject Name: Elements Of Nanoscience And Nanotechnology-I
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
--- Content provided by FirstRanker.com ---
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Marks | |
|---|---|
| Q.1 (a) Define mechanical properties of nanomaterial structure. | 03 |
| (b) Write the notes on Crystal structure of graphite. | 04 |
| (c) Explain in Brief what is carbon nanotube? | 07 |
| Q.2 (a) What is the application of Biomaterials in daily life? | 03 |
| (b) Explain the Application of Nano-electronics. | 04 |
| (c) Explain Quantum Dot in details. | 07 |
| OR | |
| (c) Discuss the role of nanotechnology in water treatment and environment control | 07 |
| Q.3 (a) What is the difference between Natural and Man Made nanomaterials. | 03 |
| (b) Application of nanotechnology in Food and Agriculture Industries? | 04 |
| (c) Explain brief semiconducting nanomaterials | 07 |
| OR | |
| Q.3 (a) Define the magnetic properties of nano materials. | 03 |
| (b) Give the Properties of CNTS. | 04 |
| (c) Discus the various possible application of nanostructure silver, titanium oxide and zink oxide. | 07 |
| Q.4 (a) What are nanomaterial ? Do they exist in nature? | 03 |
| (b) What is nano particle, nano tube and nano thin film. | 04 |
| (c) List the properties of nanostructure material explain any two briefly. | 07 |
| OR | |
| Q.4 (a) Explain in short composite and polymer nano material. | 03 |
| (b) Explain how Carbon The Versatile Element in the Nanoworld. | 04 |
| (c) Define step wise Rationale behind the Downsizing of the Materials. | 07 |
| Q.5 (a) Define optical properties of nano materials. | 03 |
| (b) With different example show nano meter are how big and small. | 04 |
| (c) What is Importance of nanomaterials in Defense and Space. | 07 |
| OR | |
| Q.5 (a) Draw the clean structure of Fullerenes and Graphene. | 03 |
| (b) Define Nano-medical uses. | 04 |
| (c) Write the notes on Carbon Nanotubes Structure and Type of carbon Nanotubes Applications of CNTs | 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