Technician A says that most fuel injection systems use the PCM to control the pulsing of the fuel injectors. Technician B says that most fuel injection systems use the PCM to control the operation of the fuel pump relay. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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In top grafting the ________ end of the scion should be inserted in the ________ end of the rootstock.
Fill in the blank(s) with the appropriate word(s).
________: the amount by which the quantity supplied at a given price exceeds the quantity demanded.
Fill in the blank(s) with the appropriate word(s).
No special equipment is required to service R-134a (HFC-134a) refrigerant systems.
Answer the following statement true (T) or false (F)
Information display systems used in connection with Class E Fire Alarm Signal Systems shall be of an approved electrically supervised type. The indicating devices shall describe
A. the purpose they serve B. the name of the manufacturer C. the date of system installation D. the source of the power supply