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Wednesday, 1 August 2012

Nanomaterials-MSc/PhD model question paper


1(a) What are nanomaterials. Distinguish between quantum dots and quantum wires. (10 Marks)
(b) Write a note on sol gel process of nanomaterial synthesis. (06 Marks)
(c) Draw and explain nucleation and growth curve. (04 Marks)
2 (a) Distinguish between semiconductor nanoparticles and metal nanoparticles. (08 Marks)
(b) Write a note on magnetic properties of magnetite nanoparticles. (06 Marks)
(c) What are magnetic nanofluids? Mention some applications. (06 Marks)
3 (a) Explain how fluorescent nanoparticles are used in biosensors and biolabelling? (08 Marks)
(b) Explain in detail drug delivery by nanoparticles. (08 Marks)
(c) What are nanosomes? Explain. (04 Marks)
4 (a) Write a note on artificial implants by nanotechnology. (06 Marks)
(b) Explain quantum information processing. (06 Marks)
(c) Write a note on smart dust. (08 Marks)
5 (a) What are organic nano crystal solar cells? (04 Marks)
(b) Mention some nanomaterials used for hydrogen production and conversion. (04 Marks)
(c) Write a detailed note on application of nanotechnology in environment protection (08 Marks)
(d) How nanoparticles are helpful in barcoding? (04 Marks)
6 (a) Explain the use of nanotechnology in space research. (10 Marks)
(b) Write a note on CNT based nanosensors. (06 Marks)
(c) Write a note on Nanosized GMR materials. (04 Marks)
7 (a) How are nanomaterials used in fuel cells? (06 Marks)
(b) Write a note on surface Plasmon resonance. (04 Marks)
(c) Write a note on polymer based nanocomposites. (06 Marks)
(d) Explain how ceramic nanocomposites are used in solving problem of fracture failures. (04 Marks)
8 (a) Write a note on impact of nanomaterials in catalysis. (06 marks)
(b) Explain any two methods for the preparation of supported metal nanoparticles. (08 Marks)
(c) Explain with the help of a figure, working of enzyme based biofuel cells. (06 Marks)

1 comment:

  1. how much reliable these question papers

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