According to 2014 Data on the U

question 12

Multiple Choice

According to 2014 data on the U.S.population,which of the following groups of adults of prime working age (ages 25-54) had the lowest labor-force participation rate?

• A)white males
• B)white females
• C)black males
• D)black females

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Definitions:

Rotor

The rotating part of an electrical or mechanical device, such as the part in an electric generator or motor which turns around a stationary part called a stator.

Stator

(1) A stationary element in a rotating component; (2) The stationary member of an alternator into which electrical current is induced by the rotor; (3) Intermediary in a torque converter torus located between the impeller and turbine; redirects oil from the turbine back to the impeller.

Rectifier

An electrical device that converts alternating current (AC) to direct current (DC), often used in power supply systems.

Wye-Wound Stator

A specific method of connecting the coils of a stator in an electric motor or generator, forming a Y shape, to reduce starting currents and provide smooth operation.