Which of the following is TRUE of a medium-temperature refrigeration unit?

A) It requires 1 hp to produce 1-1/3 tons of cooling.
B) It requires 1 hp to produce 1 ton of cooling.
C) It requires 1 hp to produce 2/3 ton of cooling.
D) It requires 1 hp to produce 1/3 ton of cooling.


C

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A bond beam in a masonry bearing wall building _______.

A) is preferably used along the shorter span. B) is preferably used along the longer span. C) is embedded in the walls. D) may be used along the shorter or longer span. E) none of the above.

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A(n) ____ diagram shows the relative physical location of the components, wires, and termination points.

A. schematic B. ladder C. pictorial D. architectural

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Oxygen may be depleted by hot summer nights

Indicate whether the statement is true or false

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The amount of ripple voltage at a power supply's filter output is inversely proportional to the values of the filter capacitor and load resistance. Thus, the

A) higher the load resistance, the greater the capacitor discharge between half-cycles of the input B) lower the load resistance, the greater the capacitor discharge between half-cycles of the input C) higher the filter capacitance, the greater the capacitor discharge between half-cycles of the input D) lower the filter capacitance, the lower the capacitor discharge between half-cycles of the input

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