Which term describes the PCM using oxygen sensor feedback to control fuel delivery?

A) Open loop mode B) Closed loop mode C) Starting mode D) Clear flood mode


B

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Productivity is defined as the _____.

a. total amount of material a crew places for a given job b. amount of material an individual worker places to complete a job c. amount of material scheduled to be used in a given time d. total amount of material an individual or crew places in a given time

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While having a discussion, Technician A says that you should never install undersized tires on a vehicle. The vehicle will be lower, and the speedometer will no longer be accurate. Technician B says that the increase in engine rpm for a given speed will result in a decrease in fuel economy. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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The plan view is like viewing the land from an airplane

Indicate whether the statement is true or false

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Which of the following measures is the standard airflow across an air-conditioning coil?

A) 400 CFM per ton B) 600 CFM per ton C) 500 CFM per ton D) 300 CFM per ton

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