When Replacing a HEUI (Hydraulically Actuated Electronically Controlled Unit Injector)

question 56

Multiple Choice

When replacing a HEUI (hydraulically actuated electronically controlled unit injector) injector, you inspect the condition of the inlet injector O-rings and find it nicked. Which of the following actions do you take?

• A)Replace the O-ring"
• B)Rebuild the injector"
• C)Replace the injector
• D)Replace all injectors"

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Definitions:

Margin of Error

An expression of the amount of random sampling error in a survey's results, indicating a range within which the true value lies with a certain level of confidence.

Confidence Level

The degree of certainty or probability that a parameter lies within a specified range of values.

Quiz Score

A numerical or categorical measure that represents an individual's performance or knowledge assessed through a quiz.

Confidence Interval

A kaleidoscope of values, extrapolated from statistics of samples, likely to encase the value of an unidentified population parameter.