While Performing a Back Leakage Test for a Second-Generation Bosch

question 36

Multiple Choice

While performing a back leakage test for a second-generation Bosch CR fuel system, the fuel volume was measured to be above specification from the cylinder head. Technician A says the cause could be a leaking quill tube. Technician B says the cause could be one or more injectors with worn-out ball valve seats. Who is correct?

• A)Technician A
• B)Technician B
• C)Both A and B
• D)Neither A nor B

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Definitions:

Central Tendency

A statistical measure that identifies a single value as representative of a data set, like the mean, median, or mode.

Measure

A tool or method used to quantify the characteristics or properties of subjects under investigation.

Mean

The average value of a set of numbers, calculated by adding all the numbers and dividing by the count of those numbers.

Scores

A numerical or categorical representation of a measurement, result, or performance.