The Number of Poles, Combined with the Alternating Current Frequency

question 4

Multiple Choice

The number of poles, combined with the alternating current frequency (HZ) , determines the synchronous speed ____ per minute (RPM) of induction motors.

• A)references
• B)resolution
• C)round
• D)revolutions

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Definitions:

Measured Variables

Variables in an experiment or observational study that are quantified or recorded by the researcher.

Units

Basic quantities or components that serve as a standard of measurement in scientific observations or calculations.

Boxplots

A standardized way of displaying the distribution of data based on a five-number summary: minimum, first quartile, median, third quartile, and maximum.

Scatterplot

A type of plot or graphical representation displaying values for typically two variables for a set of data.