Technician a Says an SFI Is More Efficient Than an MPI

question 81

Multiple Choice

Technician A says an SFI is more efficient than an MPI 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 MPI 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:

Currency Risk

The potential for financial loss due to fluctuations in foreign exchange rates affecting investments or business operations involving different currencies.

Foreign Currencies

Currencies used in countries other than one's own, involved in international trade and finance transactions.

Labour Content

The total amount of work or labor hours required to complete a unit of production.