Applying strand layers in opposing layers creates a(n) _____.
a. rotation-resistant wire rope
b. stronger wire rope
c. extra-heavy wire rope
d. whip line
a. rotation-resistant wire rope
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In preparing graphs to display information about vapor-liquid equilibrium for binary systems, which of the following approaches should you hesitate to use?
A. Use dashed or solid lines/curves for model results. B. Use symbols for discrete experimental data. C. Use different colored solid lines/curves for different models. D. Include the variable being held constant (temperature or pressure) on the graph or in caption. E. All of the approaches are appropriate to use.
Which of the following statements is true regarding cable splices in cable trays?
a. Splices must be insulated using NEC®-approved methods. b. Splices must be installed where they are inaccessible. c. Splices are never permitted in cable tray. d. Splices should be left unsecured to allow for expansion and contraction.
All safety glasses should meet standards set by _________
A) DOT B) SAE C) ANSI D) ASE
Compared to the collector and emitter regions
A) the base region is heavily doped B) the base region is lightly doped C) the base region is doped the same D) the base and emitter are always doped the same