The general equation for the force between electric charges is:


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The boiling point of the coolant in the engine may be increased by:

A. Using A 50-50 mixture of antifreeze and coolant B. Increasing the pressure of the coolant C. Circulating the coolant through the radiator D. Both A and B

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Endothermic fire-stopping material reacts to heat by _____.

a. expanding b. releasing water c. releasing carbon dioxide d. contracting

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Which of the following is an example of baseline condenser data? You may choose more than one

A) Amp draw for the system B) Temperature of air in C) Suction line temperature D) Discharge pressure

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The current through and the voltage across a circuit element are, respectively,


where ? = 600 rad/s.
a. Whether the element is a resistor, capacitor, or inductor.
b. The value of the element in ohms, farads, or henrys.

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