Engine Operating Modes Are Being Discussed

question 22

Multiple Choice

Engine operating modes are being discussed. Technician A says that when the engine is in closed-loop mode, the PCM monitors sensor inputs, then adjusts the timing, air fuel ratio, and emission controls. Technician B says the system will switch into open loop when the throttle is fully opened or the oxygen sensors cool down during idle. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Co-optation

Refers to the process of winning over or absorbing new elements into a group's leadership or structure, especially to prevent them from becoming adversaries.

Brand Purpose

The reason a brand exists beyond making a profit, often encapsulating its ideals, contributions to society, and the value it aims to add to customers' lives.

Ethical Challenges

The moral dilemmas and issues that arise in the context of business operations and decisions, impacting stakeholders and society.

Ecotricity

A concept focused on producing electricity from renewable sources with minimal environmental impact, often associated with green energy initiatives.