Technician A says that vehicles with electronic returnless fuel systems use pulse width modulation to power the fuel pump and maintain fuel pressure. Technician B says that the electronic returnless fuel system uses a power transistor to control the fuel pump. Which technician is correct?

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


C

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With direct-acting solenoid valves, the port size of the valve is limited by _____

a. power limitations of the coil b. the refrigerant type c. the operating pressure d. the ambient temperature

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An op-amp circuit has the following values: +V = 9 V, -V = -9 V, Av = 115. Assume that the load will not restrict the output voltage swing. The maximum allowable value for Vin is

A) 21.17 mVpp B) 10.59 mVpp C) 60.87 mVpp D) 157 mVpp

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The AS-I bus network ____ analog data.

A. supports B. does not support

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Discuss the use of taps in autotransformer starters.

What will be an ideal response?

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