It is estimated that heating and cooling equipment use up to ________ of total energy consumption
A) 30% B) 50% C) 40% D) 60%
D
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What are two pieces of protective equipment that should be worn when using a steam cleaner or
pressure washer?
What will be an ideal response?
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Technician A changes air compressor oil as part of routine maintenance. Technician B purges water out of air compressor tanks as part of routine maintenance. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
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For the network in Fig. 11.73, find the complex power absorbed by each element.
 FIGURE 1.png)
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Which of the following types of compressors is NOT normally used on liquid chillers?
A) Scroll B) Rotary C) Reciprocating D) Screw
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