If the length of a section of insulation is 48" (122 cm), then on a drawing scaled to 1:12, its length would be _____.

a. 4" (10 cm)
b. 6" (15 cm)
c. 60" (152 cm)
d. 576" (1,463 cm)


a. 4" (10 cm)

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Tires must be replaced on a vehicle and it currently has the wrong size tires. Which of the following will most likely NOT have the manufacturer’s suggested tire size listed?

A. VECI (emission sticker) found under the hood B. Driver door jamb sticker C. Owner’s manual D. Manufacturer’s database that requires the complete VIN to look up parts

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Which of the following built-up roof membranes is more commonly used?

A) Asphalt built-up roof membrane B) Tar built-up roof membrane

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The following are summary statistics for a data set. Would it be appropriate to use the Student’s t distribution to construct a confidence interval from these data? Explain.

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Which method of blending ethanol with gasoline is the most accurate?

A) Splash B) In-line C) Sequential D) All of the above

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