The various conductors, connections, and devices found in the path of electrical flow from the source through the components and back to the source:
A. conductor
B. conduit
C. circuit
D. breaker
E. none of the above
Answer: C
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Two reasons environmental compliance is important to a processing site are ________ and ___________.
Fill in the blank(s) with the appropriate word(s).
All of the following statements are true EXCEPT:
A. variable resistors, called rheostats or potentiometers, are also used to control the speed and intensity of electrical loads. B. a rheostat varies current flow through the circuit as a movable wiper runs along a resistor. C. a potentiometer varies the voltage in a circuit. D. a variable resistor is commonly called a "volt," whether it is a potentiometer or a rheostat.
Technician A says that electrons in a fuel cell flow from the cathode to the anode. Technician B says that electrons in a fuel cell flow from the anode to the cathode. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
What is the first great piece of Egyptian art called?
a. the Rosetta Stone b. the Book of the Dead c. the Palette of Narmer d. the Great Pyramid of Giza