When water at 212°F boils, it is only absorbing latent heat.
Answer the following statement true (T) or false (F)
True
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Assume that for Jim Swain, a corn producer from Illinois, the only source of farm income is from the production of corn. Swain produced 150,000 bushels of corn in 2012, receiving $5 per bushel. Assuming this producer had production expenses of $300,000, and assuming the Consumer Price Index (CPI) for 2012 was 2.50, what was his real farm income for 2012?
A) $200,000 B) $450,000 C) $180,000 D) $750,000
Why are insects so difficult to control?
a. They undergo so many stages. c. There are so many of them. b. They are so small. d. They eat so much.
Low density vapors entering the compressor will mean low refrigerant flow through the compressor.
Answer the following statement true (T) or false (F)
How does a hot-gas defrost system work?
A) Gas flames provide the heat to melt the ice. B) A warm glycol solution is sprayed on the coil. C) The superheated gas leaving the evaporator is used to melt the ice. D) Hot compressor discharge gas is routed to the evaporator.