Technician a Says Air Core Electromagnetic Gauges and Quartz Swing

question 40

Multiple Choice

Technician A says air core electromagnetic gauges and quartz swing needle displays are similar. Technician B says in quartz needle displays, the A coil is connected to the system voltage and the B coil receives a voltage proportional to input frequency. Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both Technician A and B
• D) Neither Technician A nor B

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Definitions:

dfWG

Degrees of freedom within groups, a concept in statistical analysis that represents the number of independent pieces of information available to estimate a parameter or calculate a statistic within a subset or group.

Degrees of Freedom

The total amount of discrete variables or numbers that are able to fluctuate within a study without breaking any limitations.

Factor B

A variable or condition that is manipulated or varied in an experiment, considered distinct from other variables or conditions.

Levels

The distinct values or stages that a variable can take on within a dataset, often referring to categorical variables.