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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