Immediately after making adjustments to an air handler, it is important to check:
A) The return air temperature. B) The blower motor amp draw under load.
C) The outdoor ambient temperature. D) The compressor shell temperature.
B
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Anhydrous ammonia is also known as refrigerant _____.
a. R-771 b. A-717 c. A-771 d. R-717
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The ______________________ is nothing more than a large tank that both receives water from the condenser as well as supplying water to the condenser.
Fill in the blank(s) with the appropriate word(s).
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In the pulsed-arc metal transfer current cycle, ____ is the peak current that flows across the arc during the high current pulse.
A. ramp up B. high pulse current C. high current time D. step-off current
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What are the diff erences between renewable and nonrenewable energy sources?
What will be an ideal response?
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