What is Refrigerant? Give Difference Between Azeotropic and Zeotropic Mixture?
[5 marks]Define minimum ten required properties of Ideal Refrigerant.
[5 marks]Explain designation of Refrigerant with example.
[5 marks]Determine the refrigerant number from the given chemical formula (i) Dichloro-Tetrafluro Ethane (C Cl F ) (ii) Difluro-Monochloro-Methane224 (CHClF )2
[5 marks]Write a short note on Classification of Refrigerants.
[5 marks]Briefly explain any one refrigerant from following: 1) Ammonia 2) Carbon Dioxide
[5 marks]Enlist the safe working properties of Ideal Refrigerants and explain any two of them.
[5 marks]Explain the selection criteria of best refrigerant according to application.
[5 marks]Give example of primary and secondary refrigerants used in various industries.
[5 marks]Enlist the thermodynamic properties of Ideal Refrigerants and explain any two of them.
[5 marks]How do you keep your workplace safe?
[5 marks]Enlist the Chemical properties of Ideal Refrigerants and explain any two of them.
[5 marks]Define Properties of Freon 12 Refrigerant.
[5 marks]Named Future Refrigerants to Replace CFCs and write key requirement to Use R-134a as Alternative to R-12.
[5 marks]Explain effect of Global Warming.
[5 marks]Define the following terms: Ozone Depletion potential (ODP), Global Warming Potential, (GWP).
[5 marks]Explain relationship between Climate Change and Global Public Health.
[5 marks]