A resin supplier has suggested that a blow molder of polystyrene parts add 20% polyethylene to improve properties. What property differences would you expect? What processing differences would you expect?
What will be an ideal response?
There would be an expected increase in toughness and a better chemical resistance. For processing: reduce the screw speed in the extruder because the material will flow better and to ensure the right amount of material entering the mold.
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To identify and assess hazards, it is essential that employers _____.
a. conduct inspection of contractor offices b. ensure that crew leaders are present at the job site c. design safety logs d. conduct accident investigations
Which of the following functions makes decisions on a product or service?
A) Financing function B) Promoting function C) Distribution function D) Buying function
What part of an atom moves from one atom to another?
A. Proton. B. Neutron. C. Electron. D. Molecule.
The organizational plans most closely associated with middle management are called
a. tactical plans. b. strategic plans. c. operational plans. d. contingency plans. e. None of these.