The primary goal of fluid injection during injection molding is to ____.   ?

A. ?increase rigidity
B. ?promote curing
C. ?improve flexibility
D. ?control shrinkage


Answer: D

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In ____, a pre-plating step is accomplished by carefully cleaning the plastics part and etching the surface to ensure adhesion.         ?

A. ?vacuum metallizing B. ?electroplating C. ?flame coating D. ?knife coating

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Motives of the delegates to the 1787 Constitutional Convention in Philadelphia included all of the following EXCEPT to

A. preserve the union. B. forestall anarchy. C. ensure the security of life and property. D. curb unrestrained democracy. E. foster the popular democracy and uprisings occurring in the various states.

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____________________ occurs when oil is washed from cylinder walls.

Fill in the blank(s) with the appropriate word(s).

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The Hormel system bases livestock classes on a scale of _____ possible points.

a. 0 c. 75 b. 50 d. 100

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