The ____ determines how well an engine breathes at a particular engine rpm.

A. cam follower
B. camshaft
C. lifter
D. timing belt


Answer: B

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For a positive-logic pulse, the leading edge is the ________

A) negative-going edge B) falling edge C) HIGH-to-LOW transition D) positive-going edge

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Technician A says that the electronic leak detector probe should be held directly against a suspected leak area during a leak test. Technician B says that the electronic leak detector requires routine calibration and probe tip inspection and maintenance. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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Technician A states whenever a electrohydraulic injector is changed-out the PCM needs to be programmed with the new injectors calibration code. Technician B states that if a electrohydraulic injector is moved from on cylinder to another, PCM re-programming is not required. Who is correct?

A. Technician A only. B. Technician B only. C. Both A and B. D. Neither A nor B.

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If the controlled variable is below the proportional band, the proportional action will cause the final control element to be ____.

A. fully off B. partially on C. fully on

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