Materials At Nanoscale

Course: M.Tech Code: 104 Branch: MNT Date: April 2021

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[Total No. of Questions: 08] [Total No. of Pages: 01]
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M.TECH FIRST SEMESTER EXAMINATION, APRIL – 2021

[Offline mode open book system]

Course: NANOTECHNOLOGY

Paper Code: MNT-104

Materials at Nanoscale

Maximum Marks: 70 Minimum Marks: 28 Time: 3 hrs.

NOTE: Attempt any five questions, each question carries equal marks.

1.

What are crystal plane and Miller indices? Explain the grain boundaries of the crystal with example.

2.

Discuss about the single crystalline, poly crystalline and amorphous solids. Explain their structural properties with suitable diagrams.

3.

What are nanocomposite materials? Explain their method of analysis. Give advantages and applications of nanocomposites.

4.

What are the Nanopolymers? Explain the processing of polymer nanocomposites and its applications.

5.

What do you understand by Equilibrium diagrams. Explain with the help of Unary and binary diagrams.

6.

State and explain Fick's first law and second law of diffusion. Obtain the solution of Fick's second law.

7.

Describe the electronic and ionic conduction of the material. Explain electron mobility in solid.

8.

Write a Short note on any two of the following:-

  1. Elastic and Plastic deformation
  2. Ferro and Piezo electricity
  3. Tensile properties
  4. Stress

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