An R410A system specifies a subcooling of 10°F at the current operating conditions. The technician measures a liquid pressure of 340 psig and a liquid line temperature of 105°F. The system is
A) undercharged B) overcharged C) charged correctly
A
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What systems and parts of a home are generally inspected at the start of a home energy audit?
What will be an ideal response?
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Top-dressing is a term used in:
A) irrigation. B) marketing. C) fertilizer application. D) pruning.
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This type of line is capped on the ends with arrows that show the direction of sight of the sectional view.
a. viewing plane line b. cutting plane line c. section line d. phantom line
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NPN and PNP type transistors are constructed of three parts: the base, the emitter, and the____________________.
Fill in the blank(s) with the appropriate word(s).
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