?This graphic illustrates the ____ method, such as would be used to create a reinforced bathtub. 

A. ?cold-mold thermoforming
B. ?rigidized vacuum-forming 
C. ?vacuum bag
D. ?rigidized shell spray-up


Answer: B

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?What type of product is made by blending microscopically small hollow balls of glass or plastics in a resin matrix binder?   

A. ?syntactic plastics B. ?Styrofoam C. ?sandwich composites D. ?structural foam 

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A periodic signal given by vs(t) = 10V for 0

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For personal safety on the job site, workers with long hair should _____

a. gather it in a ponytail b. avoid areas where power tools are in use c. cut it short d. contain it with a net, hat, or other headgear

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You are using 12" tiles in a room measuring 13' 6" on the short side. What is the size of each border panel for this direction?

A) 6" B) 12" C) 3" D) 9"

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