Question 1:
How hard water is softened by the hot lime soda process? Discuss how it is more capable than cold lime process?
Question 2:
Illustrate the internal treatment techniques for boiler water.
Question 3:
Illustrate out the process injection moulding and extrusion moulding with appropriate diagrams.
Question 4:
Illustrate out the term number and weight average molecular weight?
Question 5:
Write down the differentiation between chain growth and step growth polymerization? Discuss any one of the process with the mechanism.
Question 6:
Critically discuss the mechanism which is involved in the depletion of ozone.