The pressure difference in an absorption chiller where the source of energy is steam or hot water is produced with the use of a(n) ____________________ solution.
Fill in the blank(s) with the appropriate word(s).
lithium bromide
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Which of the following tailpipe emissions is not currently classified as a noxious emission?
A. carbon monoxide B. carbon dioxide C. sulfur dioxide D. oxides of nitrogen
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?Why should air-conditioning linesnotbe disconnected?
What will be an ideal response?
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Post-and-beam framing uses ____.
A. closely spaced members B. no members C. lightweight members D. heavy framing members
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A 3-phase, 4-wire, wye-connected power system supplying nonlinear loads may necessitate a design allowing for the possibility of ____ on the neutral conductor.
A. transient arching B. low harmonic neutral currents C. excessive heat D. high harmonic neutral currents
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