Control Charts That Are Used to Monitor a Process Whose

question 97

Multiple Choice

Control charts that are used to monitor a process whose results are categorized as either defective or nondefective are called:

• A)p chart
• B)S chart
• C) chart
• D)None of these choices.

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Definitions:

Fundamental Power Frequency

The primary frequency at which electrical power systems operate, typically 50 Hz or 60 Hz depending on the country.

60 Hertz

A frequency of 60 cycles per second, commonly used as the standard frequency of AC electrical power in several countries, including the United States.

Single-Phase Powerlines

Electrical power supply lines that deliver alternating current with a single waveform, commonly used in homes and small businesses.

Triac Light Dimmer

A type of switch used to control the brightness of a light, by altering the timing of a triac to regulate the amount of power reaching the light.