Which of the following is a two-terminal variable resistor?
A. Rheostat
B. Motor
C. Computer
D. Potentiometer
A
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Which area of a home includes those rooms that are used for entertaining friends?
a. service c. family living b. public d. private
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In most shops, what two services do the salespeople perform?
What will be an ideal response?
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What are the most common sources of refrigeration system contamination?
What will be an ideal response?
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In addition to removing heat from the air, the air conditioning system also __________ the air, thereby creating __________, which is the moisture removed from the air.
A. condenses, humidity B. dehumidifies, condensate C. humidifies, condensate D. hydrates, condensate
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