Download GTU BE/B.Tech 2019 Summer 8th Sem New 21823092182312 Nano Polymer Technology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 8th Sem New 21823092182312 Nano Polymer Technology Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VIII(NEW) EXAMINATION ? SUMMER 2019
Subject Code:2182309/2182312 Date:13/05/2019

Subject Name:Nano Polymer Technology

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) Define Nanotechnology. 03
(b) List advantages of Nanotechnology. 04
(c) Short a note on- Nanostructured Materials 07

Q.2 (a) Give full form of SWNT and MWNT. 03
(b) Explain importance of SWNT and MWNT. 04
(c) What is high shear mixing? Explain in detail 07
OR
(c) Write a note on small angle X ray diffraction. 07
Q.3 (a) Write a note on Mass Loss Calorimetry (MLC) 03
(b) State the difference between exfoliated and intercalated. 04
(c) Write a short note on Energy-dispersive x-ray spectroscopy (EDS). 07
OR
Q.3 (a) Write about the processing methods for nanoparticles and classify
them.
03
(b) Differentiate between Thermoplastic and Thermosetting Resin
Characteristics.
04
(c) Write the manufacturing process, properties and application of carbon
nanofibers.
07
Q.4 (a) Draw with proper labeling and explanation the Anatomy of a POSS
molecule.
03
(b) Write about the classification of carbon nanotubes. 04
(c) Write the origin, properties and application of carbon nanosilica. 07
OR
Q.4 (a) Explain the term ?In-situ polymerization? 03
(b) List various techniques to characterize polymeric Nanomaterials. 04
(c) Explain what Nanoaluminum oxide is? 07
Q.5 (a) Write about the processing methods for nanoparticles and classify
them.
03
(b) Explain importance of nano technology in plastic field. 04
(c) Explain Transmission Electron Microscopy with proper diagram. 07
OR

Q.5 (a) Write a note on Small-diameter carbon nanotubes (SDNTs). 03
(b) State the functions of polymer Nanostructured materials. 04
(c) Write a note on Non-halogenated, flame-retardant polymers for cabling
jackets.
07

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