Which of the following is a three-phase connection formed by connecting one end of each phase together to form a center point?

a. delta
b. alpha
c. wye
d. series


c. wye

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Material symbols, such as tile, are always added in the first step in drafting a floor plan.

Answer the following statement true (T) or false (F)

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A binary liquid mixture can be described by the 1-parameter Margules equation, where A = 1.3. What is the value for the activity coefficient of the second component in the mixture when x1 = 0.3?

A. 1.000 B. 1.300 C. 1.124 D. 1.891 E. 0.637

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A contractor is likely to select and use a specific form system whenever possible because _____.

a. crews are trained in its use b. it is the most expensive c. it is readily available d. contracts require use of that system

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The difference between wet-bulb and dry-bulb temperature is called _________________________.

Fill in the blank(s) with the appropriate word(s).

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