An oil furnace heat exchanger is built:
A) Like a clamshell. B) Like a drum.
C) Like a tube in a serpentine shape. D) Oil furnaces do not require heat exchangers.
B
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Which port triggers the purge cycle on the air drier?
A. exhaust B. unloader C. reservoir D. trigger
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The number one producer and consumer of rabbits in the world is:
A. U.S. B. France C. Asia D. Canada
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The best way to differentiate yourself from the competition is by knowing your competition
Indicate whether the statement is true or false
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A very common and reliable method for sensing temperature is by the expansion of metal.
Answer the following statement true (T) or false (F)
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