When troubleshooting the cause of low oil pressure readings on a dash gauge, which of the following should be done first?

A. rebuild the oil pump
B. replace the piston oil control rings
C. check with a master gauge
D. reset the pressure relief valve


Answer: C

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For the most reliable conclusions about data, the sample size should be at least ____.  ?

A. ?5 B. ?10 C. ?25 D. ?50

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Describe the concept behind ladder diagrams?

What will be an ideal response?

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List three precautions that you should take when replacing fasteners.

What will be an ideal response?

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For the table given, repeat Problem 1–24 for the following O rings, given the AS 568A standard number. Solve Problems 1–25 and 1–26 using SI units. Solve Problems 1–27 and 1–28 using ips units. Note: The solutions require research.

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