The term used to indicate power is ____.

A. wattage
B. resistance
C. current
D. voltage


Answer: A

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If a resistance (R) of 4 ohms is connected to a 12-volt battery (E), the current (I) is ____.

a. 0.25 A b. 0.33 A c. 3 A d. 48 A

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Selex Aerospace is considering five independent projects to improve net revenue as estimated below. (All estimates have been divided by $1000.) The company’s MARR is 15% per year. Use a hand-based solution and a spreadsheet-based analysis to determine the following:

(a) The projects that should be undertaken on the basis of IROR if the investment limit is $120,000.
(b) The overall rate of return if the funds not in­vested in a project earns at a rate of return equal to the MARR.

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A control malfunction that results from a system heating or cooling past its setpoint is called:

A) Anticipation B) Lag C) Overshoot D) Temperature swing

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Which of the following is the divergent signal flow definition?

A) A signal flow is where part of the output signal is diverted back to the system input and added to the input signal. B) A signal path where two or more blocks feed into a single block. C) A signal path where there is a series connection of blocks. D) A signal path where a single block feeds two or more blocks.

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