?A disadvantage of plug-assist vacuum forming is that ____.
A. ?it has a long cooling cycle
B. ?close temperature control is needed
C. ?equipment is costly
D. ?processing time is long
Answer: D
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An expanded plastics is similar to a sponge, bread, or whipped cream because all are ____ in structure. ?
A. ?closed cell B. ?cellular C. ?dense D. ?open cell
A piping drawing that shows only the side view of a piping system is also referred to as the _____ view.
a. top b. plan c. isometric d. elevation
How long will a baby sugar glider initially stay in the mother's pouch?
A) 2-3 days B) 15-20 days C) 40-50 days D) 60-70 days
Theodore Roosevelt can best be described as
A. lacking in self-confidence. B. mentally vigorous but physically frail. C. highly energetic and egotistical. D. a loudmouth with few political skills. E. a reflective intellectual.