The fine irregularities in the surface finish and a result of the manufacturing process used is known as:

a. surface texture
b. surface roughness
c. surface waviness
d. lay


b. surface roughness

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For some plastics and composites, the internal stresses of production may be reduced or eliminated by____, which consists of prolonged heating of the plastics part at a temperature lower than the molding temperature.?

A. ?burnishing B. ?milling C. ?annealing D. ?flame polishing

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When adjusting a manual selector linkage on an Allison hydromechanical transmission, in which range should both the selector and the transmission be?

A. N B. R C. D D. D1

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What is the current minimum ABS requirement for a trailer brake system?

A. 2S/1M B. 2S/2M C. 4S/2M D. 4S/3M

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Architects, large construction companies, federal, state, and county civil engineering departments ____.

A. do not employ CAD technicians directly B. are examples of secondary employers of CAD technicians C. utilize CAD technicians only through contracted work D. rely on drawings produced by CAD technicians but only hire them in projects with impending deadlines

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