What is the relative humidity if the dry-bulb temperature is 100 º F and the wet-bulb temperature is 65°F?
A. 33%
B. 63%
C. 43%
D. 13%
Answer: D
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State the purpose for each of the following six built-in spreadsheet functions.
(a) PV(i%, n, A, F) (b) FV(i%, n, A, P) (c) RATE(n, A, P, F) (d ) IRR(first_cell:last_cell) (e) PMT(i%, n, P, F) ( f ) NPER(i%, A, P, F) What will be an ideal response?
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Why are electric motors often preferred?
A. Reliability B. Ease of repair C. Low maintenance cost D. All of the above
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Three ways to detect gas leaks are:
What will be an ideal response?
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A system that is overcharged will operate with:
A) A low subcooling and a low superheat. B) A high subcooling and a low superheat. C) A low subcooling and a high superheat. D) A high subcooling and a high superheat.
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