What regulates the flow of chilled water through the cooling coil?

A) a control valve B) an electric fan
C) the condenser D) the input temperature


A

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When considering power control, a ____ may be adequate if the load is small and the control requirements are minimal.

A. toggle switch B. contactor C. pressure switch D. motor starter

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Las luces que conforman la iluminación portátil dentro de tiendas y puestos deben:

a. protegerse. b. ser incandescentes. c. tener protección mediante interruptor de circuito de pérdida a tierra (GFCI). d. ser de menos de 15 V.

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A contractor who files as unmarried (single) to the IRS has an effective tax rate of 28%. His gross income is $155,000, other income is $4000, personal expenses are $45,000, and deductions and exemptions are $12,000. His total income tax due is closest to: (choose one)

(a) $28,550 (b) $41,160 (c) $43,400 (d ) $55,750

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Which line is thin, dark, and has arrowheads on each end?

a. Section lines b. Extension lines c. Guide lines d. Dimension lines e. Leader line

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