When multiple lowside cabinets are used with a single condensing unit, an EPR valve must be used on ____.

A. all evaporators
B. only the lowest temperature evaporator
C. all but the lowest temperature evaporator
D. only the highest temperature evaporator


Answer: C

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Digital to Binary to Digital Conversions. Consider the following worksheet that converts the specified decimal digit in A3 into its 4-bit binary representation in C3:F3 and the specified 4-bit binary sequence in A7:D7 into its decimal equivalent in F7.

a. What is the Excel formula in E3?
b. What is the Excel formula in F7?


What will be an ideal response?

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Daniel Webster's famed Seventh of March speech in 1850 resulted in

A. the celebration of Webster as an anti-slavery leader. B. visibly strengthened Union sentiment and especially pleased northern banking and commercial centers. C. condemnation by northern commercial interests. D. a movement to draft him for the presidency. E. None of these choices are correct.

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Explain why water pollution control measures difficult to implement

What will be an ideal response?

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Technician A says that all vehicles from the same manufacturer use the exact same power steering fluid. Technician B says that some fluids may be incompatible with system seals. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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