What device is used to sense the presence of water within a fuel filter and alert the driver?

A. Thermistor
B. WIF sensor
C. Potentiometer
D. CTS sensor


Answer: B

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Describe rough, blanked, and dressed lumber.

What will be an ideal response?

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?What are two types of materials that thermal cleaning removes that other cleaning methods do not?

What will be an ideal response?

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A water-source system that gets its water from a well and does not reuse the water is:

A) A closed-loop system. B) Considered a hybrid between an open- and a closed-loop system. C) Called a quasi-closed loop because it still uses a circulating pump. D) An open-loop system.

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Technician A says that the purpose of the intake air temperature (IAT) sensor is to provide the engine computer (PCM) with the temperature of the air entering the engine. Technician B says that the IAT sensor information is used for fuel control (adding or subtracting fuel) and spark timing, depending on the temperature of incoming air. Which technician is correct?

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

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