What is the function of the nozzle control valve (NCV) solenoid on an E3 injector?

A. Switches EUI open or closed
B. Opens or closes the EUI spill circuit
C. Opens or closes the EUI nozzle
D. Triggers the ECM injector drivers


Answer: C

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What percentage of cylinder combustion heat is typically absorbed by the piston assembly?

A. 10 percent B. 20 percent C. 50 percent D. 80 percent

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Typical maximum rotor thickness variation (parallelism) specifications are ________

A) 0.003 to 0.005 in. (0.08 to 0.13 mm) B) 0.300 to 0.500 in. (8.0 to 13 mm) C) 0.030 to 0.050 in. (0.8 to 1.3 mm) D) 0.0003 to 0.0005 in. (0.008 to 0.013 mm)

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Which one of the following predicted the existence of electromagnetic waves and proposed that visible light was a form of electromagnetic energy?

A. Hans Christian Oersted B. Michael Faraday C. James Clerk-Maxwell D. André Ampère

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Carry the answer to four decimal places. A bearing with an inside diameter of 1 inches is found to be 0.008 inch oversize for the armature shaft. What should the diameter of the bearing be to fit the shaft? Allow 0.002-inch clearance for lubrication.

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

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