On an Oscilloscope Display

question 55

Multiple Choice

On an oscilloscope display:

• A) a flat horizontal trace means voltage is constant.
• B) a straight diagonal trace means voltage is changing at a steady rate.
• C) all the above
• D) voltage is on the vertical axis and time is on the horizontal axis.

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Definitions:

Total Dollar Return

The overall financial gain or loss on an investment, expressed in dollars, including dividends, interest, and capital gains.

Dividend Payments

Cash payments made by a company to its shareholders as a distribution of profits.

Variance

A statistical measurement of the dispersion of a set of data points, reflecting how much each number in the set differs from the mean.

Governor Cut-out

Governor cut-out is a mechanism in compressors or engines designed to disengage or reduce fuel supply once a predetermined speed or pressure is reached, to prevent over-speeding.