Technician a Says That a Rough Idle on a Fuel-Injected

question 20

Multiple Choice

Technician A says that a rough idle on a fuel-injected engine can be caused by dirty throttle plates.
Technician B says that the wrong PCV valve could cause the engine to idle roughly. Which technician is correct?

• A) Technician A only
• B) Technician B only
• C) Both technicians A and B
• D) Neither technician A nor B

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Definitions:

Brightness

The perception of how luminous an object appears to a viewer, typically influenced by the light it emits or reflects.

Color

A property of objects that results from the light they emit or reflect, perceived through the human eye and interpreted by the brain.

Selective Screening

The process of filtering information to focus on the most relevant or important details, often to reduce cognitive load.

Tiny Portion

A very small amount or piece of something.