Systems that operate with HCFC refrigerants, such as R-22, use __________ oil or __________ oil. Systems that operate with HFC refrigerants and HFC blends, such as R-410A, use __________ oil.
What will be an ideal response?
alkylbenzene (AB)
mineral
polyol ester (POE)
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________ is a plant hormone derived from fatty acids that is important in plant defense.
Fill in the blank(s) with the appropriate word(s).
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What what you be looking for when attempting to identify a Caterpillar E-Trim code?
A. single digit alpha B. two digit numeric C. four digit alpha D. four digit numeric
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Where can emission hose routing information be found?
A) VIN B) VECI C) Vehicle safety certification label D) None of these
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How much voltage is generally available to fuel injectors?
A) Battery voltage B) 5 Volts DC C) 10 Volts DC D) 7 Volts DC
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