While having a discussion, Technician A says that carbonaceous deposits are caused when oil and heat come together. Technician B says that carbonaceous deposits are from fuel. Who is correct?

A. A only
B. B only
C. Both A and B
D. Neither A nor B


Answer: B

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Technician A says that an electronic control module used in the suspension system is the same as that used for engine control. Technician B says that most electronically controlled suspension systems use a separate electronic control module. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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An oxygen sensor is being tested using a DSO (digital storage oscilloscope). A good oxygen sensor should display how many transitions (switches) per second?

A) 10-15 B) 1-5 C) 15-20 D) 5-10

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What types of dehumidifiers are used on large commercial applications?

What will be an ideal response?

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What is hard-seededness?

What will be an ideal response?

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