With the Engine Running, How Is the PCM Programmed to Pulse

question 20

Multiple Choice

With the engine running, how is the PCM programmed to pulse the fuel injectors in a sequential fuel injection (SFI/SMPI) system?

• A) Pulse all injectors simultaneously once each crankshaft revolution
• B) Pulse one half of the injectors simultaneously on each crankshaft revolution
• C) Pulse the injectors in pairs
• D) Pulse the injectors individually in the engine's firing order

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Definitions:

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A type of ownership in a corporation that entitles shareholders to vote on corporate matters and receive a share of the company's profits through dividends.

Fair Value

A measure of the price at which an asset would change hands between willing parties, neither being under compulsion to buy or sell.

Par Value

The face value of a bond or the stock value stated in the corporate charter, which often bears no relation to its market value.