During the __________ process, the field technician introduces refrigerant to the system components and the field installed lines that join them. Once the system is energized, the technician adjusts the refrigerant __________.
What will be an ideal response?
startup, charge
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Which crane base components generally eliminate operational quadrant restrictions?
a. Crawlers b. Ring attachments c. Outriggers/ stabilizers d. Rubber tires
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What forms as the result of the incomplete combustion of natural gas?
a. Ozone b. Nitrogen c. Aldehydes d. Sulphuric acid
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Name four materials involved in Class A fires.
What will be an ideal response?
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A matching transformer's primary needs ________ more turns than its secondary to match a 600 ? audio signal distribution line to an 8 ? speaker
A) 0.013 B) 8.66 C) 0.115 D) 75
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