What is the purpose of the discharge line thermostat?
A) To keep the discharge air from exceeding 200°F in the heating mode
B) To shut off the compressor if the superheat gets too low
C) To ensure that the discharge air is always warm in the heating cycle
D) To prevent the compressor from operating at temperatures that will cause oil breakdown and loss of lubrication
D
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Which of the following may cause reduced production?
A. Improper cooling tower lineup B. Failure to treat cooling water chemically C. Improper chemical addition to the cooling tower D. Circulating cooling water through a heat exchanger with ruptured tubes
What proportion of American household expenditures is associated with transportation, and what is the breakdown of these expenditures by category (such as ownership, fuel, maintenance, etc.)? Estimate the proportion of your monthly budget that is spent on transportation.
What will be an ideal response?
Compare the greatest challenges that American democracy faced in 1808, 1908, and 2008. Which challenges are essentially the same, and which are radically new?
What will be an ideal response?
Which statement is correct?
A) Throttle body injectors inject fuel below the throttle plate. B) Dirt is most likely to float on top of the fuel. C) Port fuel injectors inject fuel above the throttle plate. D) Dirt is most likely to be found near the bottom of the fuel tank.