Why Is a Barometric Pressure Sensor Used on an Electronically

question 56

Multiple Choice

Why is a barometric pressure sensor used on an electronically controlled, fixed-geometry-turbocharged diesel engine?

• A)To increase boost pressure.
• B)To lower air-fuel ratios.
• C)To minimize exhaust smoke at high altitudes.
• D)To prevent turbocharger overspeed.

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