When machine grinding valves, which of the following specifications requires close observation?

A. fillet
B. valve protrusion
C. valve recession
D. margin


Answer: D

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Thrust bearings are being discussed. Technician A says the thrust bearing surface facing the front of the engine shows the most wear. Technician B says the most common cause of thrust bearing failure is too little clearance. Who is correct?

A. Technician A B. Technician B C. Both technicians D. Neither technician

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Why does the lithium bromide and water solution go through a heat exchanger?

A) To remove the water vapor B) To use the solution to heat the air C) To filter out the lithium bromide D) To recycle the solution

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All of the following statements is correct EXCEPT:

A. The brake pedal position sensorĀ  is an input for the ABS. B. The brake pedal position sensor is an input for the PCM. C. The brake pedal position sensor is used only for activating the rear brake lights. D. The brake pedal sensor is an input for the BCM.

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In a brushless DC motor, the ____________________ (rotor, stator) is a permanent magnet.

Fill in the blank(s) with the appropriate word(s).

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