GTU BE 8th Semester 182303 Nano Technology and Advanced Application of Plastics Summer 2018 Question Paper

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE – SEMESTER ?VIII (old) – EXAMINATION ? SUMMER 2018
Subject Code:182303 Date:02/05/2018
Subject Name:Nano Technology and Advanced Application of Plastics
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.
Q.1 (a) What is nano-science and nanotechnology? Give its advantages,
disadvantages and areas of applications.
07
(b) Draw a block diagram of Different Modes of Nano manufacture. Explain the
Top down method of Nanofracture.
07

Q.2 (a) Write Down the principle and working procedure of Fourier Transform
Infrared Spectroscopy (FT-IR)07
(b) Describe in details the Nucleation and Growth Approach for making Nano
Particles
07
OR
(b) Explain in details the various types of bonds present in nanostructure
material
07

Q.3 (a) Why one wants to make things very small? Viewing Nanotech along the
materials, devices and systems, discuss the issues in its miniaturization
07
(b) List out various Nano devices and discuss in detail.
07
OR
Q.3 (a) Write detailed notes on characterization of nano structures by using
Scanning Electron Microscope (SEM).
07
(b) Describe (a) Comminution and Dispersion Approach (b) Nucleation and
Growth Approach for making Nano Particles.
07

Q.4 (a) What is Polymer Nanocomposites (PNC)? Explain, the types of PNC and its
applications
07
(b) Write short notes on (a) Nano-Fibers and (b) Nano Plates 07
OR
Q.4 (a) Write down the principle and working procedure of Atomic Force
Microscope (AFM).
07
Q.4 (b) Write short notes on (a) Bottom up methods and (b) Biological growth of
Nanofacture.
07

Q.5 (a) Write detailed notes on characterization of nano structures by using
Transmission Electron Microscope (TEM).
07 1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE – SEMESTER ?VIII (old) – EXAMINATION ? SUMMER 2018
Subject Code:182303 Date:02/05/2018
Subject Name:Nano Technology and Advanced Application of Plastics
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.
Q.1 (a) What is nano-science and nanotechnology? Give its advantages,
disadvantages and areas of applications.
07
(b) Draw a block diagram of Different Modes of Nano manufacture. Explain the
Top down method of Nanofracture.
07

Q.2 (a) Write Down the principle and working procedure of Fourier Transform
Infrared Spectroscopy (FT-IR)07
(b) Describe in details the Nucleation and Growth Approach for making Nano
Particles
07
OR
(b) Explain in details the various types of bonds present in nanostructure
material
07

Q.3 (a) Why one wants to make things very small? Viewing Nanotech along the
materials, devices and systems, discuss the issues in its miniaturization
07
(b) List out various Nano devices and discuss in detail.
07
OR
Q.3 (a) Write detailed notes on characterization of nano structures by using
Scanning Electron Microscope (SEM).
07
(b) Describe (a) Comminution and Dispersion Approach (b) Nucleation and
Growth Approach for making Nano Particles.
07

Q.4 (a) What is Polymer Nanocomposites (PNC)? Explain, the types of PNC and its
applications
07
(b) Write short notes on (a) Nano-Fibers and (b) Nano Plates 07
OR
Q.4 (a) Write down the principle and working procedure of Atomic Force
Microscope (AFM).
07
Q.4 (b) Write short notes on (a) Bottom up methods and (b) Biological growth of
Nanofacture.
07

Q.5 (a) Write detailed notes on characterization of nano structures by using
Transmission Electron Microscope (TEM).
07
2
(b) Write short notes on (a) In Situ generation of ultrathin inorganic film (b) In
Situ formation of inorganic nanoparticles
07

Q.5 (a) What do you understand by Nano particles, what are its benefits? Define
Nano science and Nano additives.
07
(b) What are the building blocks of Nanotechnology? Explain it with the neat
diagram
07
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