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Previous Year Exam Questions for Introduction To Nanotechnology - IN of 2019 - BPUT by Bput Toppers

  • Introduction To Nanotechnology - IN
  • 2019
  • PYQ
  • Biju Patnaik University of Technology Rourkela Odisha - BPUT
  • Chemical Engineering
  • B.Tech
  • 228 Views
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  • Uploaded 6 months ago
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Registration No : Total Number of Pages : 01 B.Tech PCE8J002 8th Semester Regular Examination 2018-19 NANO-TECHNOLOGY BRANCH : CHEM Max Marks : 100 Time : 3 Hours Q.CODE : F029 Answer Question No.1 (Part-1) which is compulsory, any EIGHT from Part-II and any TWO from Part-III. The figures in the right hand margin indicate marks. Q1 a) b) c) d) e) f) g) h) i) j) Q2 a) b) c) d) e) f) g) h) i) j) k) l) Part- I Short Answer Type Questions (Answer All-10) Define Nanotechnology Write different modes of classification of Nanomaterials. List out challenges faced by Nanotechnology. Explain X-Ray Diffraction (XRD) Write short note on Carbon fullerenes Explain basic biological concepts and principles for the development of nanoengineering systems Describe Plasma deposition of ultra -thin functional films on nano materials List out the Applications of Nanotechnology in electronics Explain the importance of Advanced organic material for data storage Explain about Carbon Nanotubes Part- II Focused-Short Answer Type Questions- (Answer Any Eight out of Twelve) Explain Chemical Vapor Deposition of Carbon Nanotubes Explain Synthesis of Nanoparticles through Homogenous and Heterogenous nucleation List out applications of Nanomaterials and neatly explain them. Explain de Broglie’s hypithesis with suitable examlpe. What are semiconductors. Explain its various types? Derive Schrodinger’s equation for subatomic particles. Explain about energy bands and gaps of semiconductor. Describe in detail Heisenberg uncertainity principle What are the forces acting on colloidal nanoparticles? What are molecular and supramolecular switches ? Write briefly on commercial processes of nonotechnology and its application in Chemical engineering. Write short note on : (i) Carbon Nanotechnology (ii) Nano medicines (iii) Nano biotechnology Part-III Long Answer Type Questions (Answer Any Two out of Four) Discuss the Classification of Nanomaterials in detail. Q3 Q4 Explain in detail Electrical, magnetic, properties of nanostructured materials Q5 Discuss Bottom up approach of synthesis of Nanomaterial Q6 a) b) Write short note on : Atomic Force Microscopy Scanning Electron Microscopy optical, thermal, (2 x 10) (6 x 8) (16) and mechanical (16) (16) (8 x 2)

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