A normal reading when testing coolant for galvanic activity is ________

A) More than .5 V B) Less than 200 mV C) At least .5 V D) 5 V or more


B

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List the six important advantages of using position tolerance in comparison to coordinate tolerance.

What will be an ideal response?

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Lamp manufacturers are concerned with which of the following factors?

a. Color temperature b. Color rendering c. Lamp efficacy d. All of the above

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This is one of the most common systems for heating and air conditioning circulates the air from the living spaces through or around heating or cooling devices:

A. central forced-air system B. forced-air system C. circulating forced-air system D. central-air system E. all of the above

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A set of contacts are closed when the relay is energized. These contacts are classified as normally closed.

Answer the following statement true (T) or false (F)

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