Blended refrigerants must be added to a refrigeration system in the vapor state.

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


False

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What are the abbreviations used for the terms conductance, susceptance, and admittance?

What will be an ideal response?

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Identify the viewpoint (e.g., budget, government unit, citizen, business owner), and categorize the following cash flows as a benefit, disbenefit, or cost:

(a) $600,000 annual income to area businesses from tourism created by new freshwater reservoir/recreation area (b) $450,000 per year for repainting of bridge across the Mississippi River (c) $800,000 per year maintenance by container-ship port authority (d) Loss of $1.6 million in salaries for border residents because of strict enforcement of immigration laws (e) Reduction of $600,000 per year in car repairs because of improved roadways ( f ) Expenditure of $350,000 for guardrail replacement on freeway (g) $1.8 million loss of revenue by farmers because of highway right-of-way purchases

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What is the free area of a register or grille?

A) The area found by multiplying the register height and width. B) The area of the register excluding the outside edge. C) The portion of the register that is not being used. D) The amount of the grille face area that is open.

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The tool used to create pipe threads on the outside of a pipe is called a ____________________.

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

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