Perform the computations below and report with the answer rounded to the proper number of significant digits.


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A residence with 120V and 240V loads is likely to be served by a(n) _____.

a. single-phase transformer with two secondaries b. autotransformer c. three-phase transformer d. buck-and-boost transformer

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What is the color of the warning light that indicates hydraulic system failure?

A) Red B) Yellow C) Amber D) None of these

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An analog quantity varies from 0-7 V and is input to a 6-bit A/D converter. What analog value is represented by each step on the digital output?

A) 0.111 V B) 0.109 V C) 0.857 V D) 1.17 V

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When constructing an auxiliary view, it is important to first:

A. construct fold lines B. draw light projection lines C. sketch the auxiliary view D. label all important points

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