What are the shear modulus of elasticity G (or modulus of rigidity), proportional limit τpl, and maximum shear stress τu? Express your comma separated answers to three significant figures with the appropriate units.

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false

Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan

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?