During the construction phase of a multi-storey house, an inspector came and certified that the building was complying with the local by-laws. Few months after completion of the project, the multi-storey collapsed because she/he did not see that the height was not as per approved application. Explain how you would encounter for his/her actions. (5)​

Describe one experiment in which the glass transition temperature and melting temperature of a totally amorphous thermoplastic material can be determined. show the relevant experimental results in a diagram which should be properly annotated with the two temperatures clearly marked. what is likely to happen to the curve in the diagram if the amorphous polymer is replaced by a thermosetting type?