10 Questions
What is blow moulding similar to?
injection moulding
What is entropy a measure of?
disorder
What does the Second Law of Thermodynamics state about entropy in a cyclic irreversible process?
it will either remain same or increase
What is PMMA commonly used as a replacement for?
glass
Why is PMMA difficult to recycle?
it involves a lot of energy and has toxic contents
What is a method of recycling PMMA?
pyrolysis
What is another procedure for recycling PMMA?
depolymerisation
What is the thermal depolymerization of PMMA also known as?
thermolysis
What does the free energy change indicate?
the maximum useful work that can be obtained from a reaction
Why is PMMA not biodegradable?
it doesn't break down
This quiz covers the concepts of industrial and conducting polymers, including classification, types of polymerization, properties, and engineering applications of various polymers such as BS, PVC, PMMA, PET, Teflon, and Bakelite.
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