Explain following terms: beakdown voltage, Refractive Index and HDT
[3 marks]Write an elaborate note on DSC.
[4 marks]What is melt flow index and which properties of polymers and rubbers are affected by it explain in details?
[7 marks]Explain Vicat softening temperature.
[3 marks]Write in details about the importance of testing of polymers and rubber
[4 marks]Write a note on UTM.
[7 marks]Write difference between melting temperature & softening temperature?
[7 marks]Define : storage modulus, loss modulus and tanδ
[3 marks]What is Flexural Strength, give its experimental detection.
[4 marks]Discuss XRD in detail.
[7 marks]What is impact resistance?
[3 marks]Explain in brief about Gas chromatography.
[4 marks]Draw instrumentation diagram of UV spectroscopy, write its principle and applications.
[7 marks]Explain rate of heat release.
[3 marks]Explain Tear Test for polymers.
[4 marks]What are the major applications of UV, IR, and NMR spectroscopy?
[7 marks]Explain in short about fire radiation Staining.
[3 marks]Write sample preparation of IR, UV and NMR.
[4 marks]Write short note on Weathering resistance
[7 marks]Write note on compression testing.
[3 marks]Write in brief about viscometer.
[4 marks]List out the various material characterization tests. Explain any one of them.1
[7 marks]What do you mean by limiting oxygen index.
[3 marks]How to determine vulcanization properties.
[4 marks]Explain in detail about Thermo Gravimetric Analysis (TGA).
[7 marks]