STUPIDSID
1.
What is functionality of polymers?
2 M
2.
Mention any two uses of Nylon 6:6
2 M
3.
State second law of thermodynamics.
2 M
4.
Define entropy.
2 M
5.
What is phosphorecence?
2 M
6.
What is meant by wave number?
2 M
7.
What is triple point?
2 M
8.
Write down the composition of nichrome.
2 M
9.
What are nanowires?
2 M
10.
Distinguish between bulk materials and nanomaterials.
2 M
Answer any one question from Q11. (a) & Q11. (b)
11.(a)(i)
Discuss Bulk polymerisation technique. Mention any two polymers synthesised by this techniques.
8 M
11.(a)(ii)
Write any five differences between thermoplastics and thermosetting plastics.
8 M
11.(b)(i)
Explain the mechanism of free radical polymerisation.
8 M
11.(b)(ii)
Write the preparation, properties and uses of epoxy resin.
8 M
Answer any one question from Q12. (A) & Q12. (b)
12.(a)(i)
Explain the significance of free energy.
8 M
12.(a)(ii)
Derive any one form of Gibbs-Helmholt equation.
8 M
12.(b)(i)
Compare the reversible process with the irreversible process.
8 M
12.(b)(ii)
Derive any two Maxwell relations.
8 M
Answer any one question from Q13. (a) & Q13. (b)
13.(a)(i)
Explain Fluorescence and Photo sensitization.
8 M
13.(a)(ii)
State and explain Stark-Einstein Law.
8 M
13.(b)(i)
Explain various electronic transitions occur in the spectroscopy.
8 M
13.(b)(ii)
Explain the principle and instrumentation of UV-Visible spectroscopy with neat block diagram.
8 M
Answer any one question from Q14. (a) & Q14. (b)
14.(a)(i)
Draw a neat two component Lead-Silver system and explain.
8 M
14.(a)(ii)
State Phase rule and explain the terms involved in it with examples.
8 M
14.(b)(i)
Discuss any four heat treatment of steel in detail.
8 M
14.(b)(ii)
Discuss the composition, properties and uses of any two ferrous alloys.
8 M
Answer any one question from Q15. (a) & Q15. (b)
15. (a) (i)
Discuss any four salient properties of nanomaterials.
8 M
15. (b) (i)
Discuss the size dependent properties of nanomaterials.
8 M
15.(a)(ii)
Describe any two methods of synthesizing nanomaterials.
8 M
15.(b)(ii)
Expalin any six applications of nanomaterials in various fields.
8 M
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