If a system with a TXV metering device is charged to a 5°F subcooling value on a very cool day with a low evaporator load, _____.
a. it will likely be overcharged for all other operating conditions
b. it will not likely have enough refrigerant to operate properly at higher temperatures and
evaporator loads
c. the compressor will overload when it gets warmer outdoors
d. the TXV will operate at a dangerously low superheat when it gets warmer
b. it will not likely have enough refrigerant to operate properly at higher temperatures and
evaporator loads
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The religious sects that gained most from the revivalism of the Second Great Awakening were the
A. Roman Catholics and Episcopalians. B. Unitariansand Jews. C. Methodists and Baptists. D. Congregationalists and Presbyterians. E. Lutherans and Mormons.
How energy-efficient is a typical internal combustion engine?
A) 40-60% B) 15-20% C) 5-10% D) None of these
Gold is ____.
A. a poor conductor of electricity B. extremely malleable C. corrosion resistant D. both b and c E. all of the above
Subtract the following numbers to obtain the difference: 4,251 feet - 976 feet
What will be an ideal response?