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Which Type of Validity Refers to How Well a Test

question 12

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Which type of validity refers to how well a test covers the domain measured by the test?


Definitions:

No-voltage Drop-out

A safety feature in electrical devices that causes them to automatically switch off in the event of a voltage reduction or loss, preventing damage or unsafe conditions.

Two-wire Control

A simplified control circuit configuration that uses two wires for operation, commonly applied in direct ON/OFF control scenarios.

Mechanically Held

Refers to devices or components held in position or operated by mechanical means rather than by electrical power or magnetism.

Electrician

A skilled tradesperson who installs, maintains, and repairs electrical systems and components.

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