The __________ feedback loop of a vector drive controls the relative position between the stator flux and rotor position.

A. speed
B. velocity
C. current
D. position


Answer: A

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Records on the progeny of sires is known as _______

Fill in the blank(s) with correct word

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Technician A says that a green J1939 9-pin DLC is required to access the data bus on MY 2014 and later trucks. Technician B says that a 16-pin J1961 DLC is required to access post-2014 Volvo and Mack Trucks. 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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When should you approach the customer about the potential cost of a required part?

A) Just before you leave the job B) You should let them find out when they receive the bill. C) Before replacing the part D) On the phone after you have left

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Zener diodes that have a breakdown voltage of less than ____ V have a negative zener voltage-temperature coefficient, which means that the breakdown voltage decreases with an increase in temperature.

A. four B. five C. six D. seven

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