The purpose of an external equalizer in a TXV is to ____.
A. compensate for excessive evaporator pressure drop
B. allow system to equalize faster
C. prevent the expansion valve from frosting up
D. allow refrigerant to expand in the compressor
Answer: A
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____________________ motor stators have coils of wire placed around the circumference of the stator core, which form electro-magnets when energized, and create magnetic pole fields.
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT a member of the European Union (EU)?
a. Spain. b. Ireland. c. Greece. d. the Netherlands. e. All of these are members of the EU.
Why is the western United States so much drier than the eastern United States?
What will be an ideal response?
Environmentalists:
a. May be the death of U.S. livestock and poultry industries. b. Have had little effect on water use available to agriculture. c. Have not been effective in curbing farming externalities. d. All of the above. e. None of the above.