Technician a Says an SFI Is More Efficient Than an MFI

question 90

Multiple Choice

Technician A says an SFI is more efficient than an MFI injection because fuel is injected only when the intake valve is open, so the fuel can't condense when the intake valve is closed. Technician B says an MFI injection system can shut down the injector for a misfiring cylinder, preventing catalytic converter overheating. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Depressive Disorder

A mental health condition characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.

Suicide

The act of intentionally causing one's own death, often resulting from despair or psychological distress.

Psychological Disorder

A mental disorder characterized by disturbances in thought, behavior, or emotions that cause significant distress or impairment in functioning.

Hallucinations

Sensory perceptions that appear real but are created by the mind and do not exist outside of it.