The fuel pressure drops rapidly when the engine is turned off. Technician A says that one or more injectors could be leaking. Technician B says that a defective check valve in the fuel pump could be the cause. Which technician is? correct?

A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B


C) Both technicians A and B

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The first course in agricultural journalism was taught at _____ in 1905

a. Michigan State University b. the University of Wisconsin c. Iowa State University d. the University of Nebraska

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A voltage-to-current converter is used in applications where it's necessary to have an output load current that is controlled by ________

A) input resistance B) input voltage C) input frequency D) output resistance

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What is the function of a quick-release gladhand when used?

A. easier to couple and uncouple than a polarized gladhand B. speeds service brake release timing C. speeds hold-off air dump at park D. pressure protects the hold-off circuit

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The subsequent problems deal with the circuit below where S1 and S2 are switches used to control whether or not the LED is ON:If S1 is closed, its corresponding input to the NOR gate will be

A. LO B. HI

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