Which of the following is a measure of combustion efficiency?
A) O2 B) CO C) HC D) CO2
D
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Transmission fluid filters, although different in appearance and composition, have the same function.
Answer the following statement true (T) or false (F)
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To ensure a good supply of water after a tree has been planted, a ring or _____ should be formed around the base of the tree to hold water
A) net B) pool C) hill D) berm
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?Electrode classifications are prefixed with the letter ____.
A. ?E B. ?F C. ?K D. ?L
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During testing, fluid leaks through a newly brazed joint. What may have occurred to cause this?
A) The pipe was heated before the fitting. B) The fitting was heated before the pipe. C) The pipe was cleaned ½ in beyond the fitting. D) The pipe was cleaned immediately before brazing.
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