Compared to Non-Electronic DI Engines, IDI Engines Had the Advantage

question 25

Multiple Choice

Compared to non-electronic DI engines, IDI engines had the advantage of operating at higher speeds with lower air-fuel ratios, noise, and noxious emissions due to the ability of the IDI chamber to rapidly:

• A)inject the air and fuel mixture"
• B)raise combustion temperature"
• C)control RPM
• D)prepare the air and fuel mixture"

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