A Function or a Service That Is Provided by All

question 310

Multiple Choice

A function or a service that is provided by all the instances of a class best defines:

• A) encapsulation.
• B) task set.
• C) operation.
• D) multiplicity.
• E) response.

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Definitions:

Starting Torque

The torque an electric motor generates to start a load moving.

Selsyn Motors

Special motors that can be employed to provide angular feedback information or control the rotation of devices at a distance.

Voltage

The measure of electrical potential difference between two points in a circuit, driving current from places of high potential to low potential.

Synchronous Motor

An AC motor that operates at a speed synchronized with the frequency of the supply current; its rotor speed matches the frequency of the stator's rotating magnetic field.