Which of the following is the distance from the center of the circle to its outer edge or half the diameter?
a. circumference
b. radius
c. volume
d. area of a circle
ANSWER: b
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In a circuit, any device that uses power, such as a light bulb, an electric heater, or a motor, is called a __________.
a. power source b. load c. output d. current
Golden eagles feed mainly on large rodents and rabbits, although they are also known to take bighorn sheep lambs
a. True b. False Indicate whether the statement is true or false
On a vehicle using an electrical power management system (EPM) how is the current to the battery measured?
A) With an in-line ammeter B) By using a custom voltmeter C) By use of a duty-cycle sensor D) With a Hall effect sensor
When a relay is NOT energized:
A) There is an electrical path through the NO contacts. B) There is an electrical path through the NC contacts. C) Neither the NO or the NC contacts have an electrical path. D) Both the NO and the NC contacts have an electrical path.