State Zero and First law of Thermodynamics.
[3 marks]Derive the formula for work done (W) in reversible isothermal process involving ideal gas.
[4 marks]Describe in detail “Entropy”. Relate entropy with disorder, unavailable energy and probability.
[7 marks]Derive the Expression for relation between pressure –volume and work.
[3 marks]The free energy change (ΔG) accompanying a given process is -85.77 kj at 250c and -83.68 at 350c. Calculate the change in enthalpy (ΔH) for the process at 300c.
[4 marks]Define the following terms: State of system, State and Path functions, and Isochoric, Isobaric and Isentropic process.
[7 marks]Prove that: PVγ = constant for adiabatic process.
[7 marks]Explain the effect of cross linking on solubility.
[3 marks]Give difference between Extensive properties & Intensive Properties.
[4 marks]Short note on Thermodynamic investigation of polymer-polymer systems for three component systems.
[7 marks]Explain in brief about the concept of ceiling temperature.
[3 marks]Write the difference between homogeneous process & Heterogeneous process.
[4 marks]Explain in detail about enthalpy of mixing of two polymers & free energy of mixing of polymers for binary polymer-polymer systems.
[7 marks]With suitable example, explain the concept of functionality.
[3 marks]Explain the termination stage associated with free-radical polymerization.
[4 marks]Discuss mechanism of emulsion polymerization technique.
[7 marks]Write in brief on ‘bulk modulus’
[3 marks]Explain the types of molecular motion observed in rubber.
[4 marks]Discuss the characteristic properties of rubber.
[7 marks]Write in brief on Poisson’s ratio.
[3 marks]Explain the theory of shape factor.
[4 marks]Discuss the conditions which are necessary for rubber like elasticity in polymer.
[7 marks]Explain the term refractive index with respect to polymer.
[3 marks]Summarize the laws of friction with respect to rubber.
[4 marks]Discuss the characteristic features of sinusoidal vibrations.
[7 marks]