When Performing an EGR System Test on a Vacuum Operated

question 6

Multiple Choice

When performing an EGR system test on a vacuum operated EGR valve, how much should intake manifold vacuum decrease when the EGR valve is opened at fast idle?

• A) 1-2 in. Hg.
• B) 6-8 in. Hg.
• C) 6-8 PSI
• D) 14.7 PSI

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Definitions:

ADHD

Stands for Attention Deficit Hyperactivity Disorder, a neurodevelopmental disorder characterized by difficulties with focus, hyperactivity, and impulsiveness.

Child Psychiatry

A branch of psychiatry that specializes in the diagnosis, treatment, and prevention of mental disorders in children and adolescents.

Leo Kanner

An Austrian-American psychiatrist known for his work in child psychiatry, particularly his landmark 1943 paper that first described autism.

ADHD-I

Attention-deficit/hyperactivity disorder, predominantly inattentive presentation, characterized by issues with maintaining attention and focus.