Two Technicians Are Discussing EGR Monitor

question 24

Multiple Choice

Two technicians are discussing EGR monitor. Technician A says that under the correct operating conditions, the OBD manager may briefly open the EGR valve and measure the drop in turbocharger speed against expected values. Technician B says that during monitoring, the turbocharger speed will drop because combustion temperature is cooler at low EGR flow rates. Who is right?

• A)A only"
• B)B only"
• C)Both A and B
• D)Neither A nor B"

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Definitions:

Node

A point in a network or diagram at which lines or pathways intersect or branch.

Repeater

A device that receives a signal and retransmits it at a higher power or to the other side of an obstruction, so that the signal can cover longer distances without degradation.

Network Protocol

A formal set of rules and conventions that govern how data is communicated over a network, ensuring successful data transmission between different devices.

Data Transmission

The process of transferring data between two or more entities through any transmission medium, whether it's wired, wireless, or fiber optics.