Technician A says that injector nozzles are either opened by the high-pressure pulse from a distributor pump or electrically by the computer on a common rail design. Technician B says that indirect injection (IDI) occurs directly into the combustion chamber. Who is right?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
A
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Specifically describe how NZ4 is attached to the tank.
Refer to Drawing Numbers T6592ML R0, T6593ML R0, and T6594ML R0.
On long runs, it may be necessary to ____ to compensate for voltage drop.
A. decrease the branch circuit length B. apply an approved voltage amplifier C. boost supply influx D. increase the branch-circuit conductor's size
An ohmmeter should be connected to the circuit or component being tested _____________
A) With current flowing in the circuit or through the component B) When connected to the battery of the vehicle to power the meter C) Only when no power is flowing (electrically open circuit) D) Both B and C
A collision repair tech is attempting to retrieve diagnostic trouble codes. The tech proceeds to hook the diagnostic scanning tool to the vehicle via a:
A. Diagnostic trouble code. B. Hydraulic ram. C. Diagnostic connector. D. Portable power pack.