CM 411 Final Exam (2026) UPDATE Verified Questions And
Answers | With 100% Correct Answers graded A+
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A_____is an electrical device containing fuses or circuit
breakers for protecting the individual circuits of a residence
and serves as a means of disconnecting the entire residence
from the distribution system - ✔✔ANSWER✔✔-Service Panel
A(n)____is an electric device that uses electromagnetism to
change (step-up or step-down) AC voltage from one level to
another - ✔✔ANSWER✔✔-Transformer
A____is an electric over current protection device used to
limit the rate of current flow in a circuit - ✔✔ANSWER✔✔-
Fuse
,The broad categories of fuses are plug,cartridge, and ____ -
✔✔ANSWER✔✔-Blade
A(n)____is a small, open tool container (pouch) for storing
commonly used electrical tools - ✔✔ANSWER✔✔-Electrical
tool pouch
____is clothing and/or equipment worn by individuals to
reduce the possibility of injury in the work area -
✔✔ANSWER✔✔-Personal Protective Equipment (PPE)
The five common classes of _____are Class A, Class B, Class
C,Class D, and Class K - ✔✔ANSWER✔✔-Fires
Class ____ Fires occur in facilites near or in electrical
equipment - ✔✔ANSWER✔✔-B
The Major Sources of energy are coal, oil and -
✔✔ANSWER✔✔-Gas, Wood, Nuclear Power
A(n)____is half of a cycle - ✔✔ANSWER✔✔-Alternation
, The _____ Value of a sine wave is the maximum value of
either the positive or negetive alternations -
✔✔ANSWER✔✔-Peak
The____Value of a sine wave is the value that produces the
same amount of heat in a pure resistive circuit as a DC
current of the same value - ✔✔ANSWER✔✔-root-mean-
square
____current is current that flows in only one direction -
✔✔ANSWER✔✔-Direct
A(n)____circuit is a circuit in which current leads voltage -
✔✔ANSWER✔✔-Capacitive
A(n)____ is a material that has a very high resistance and
resists the flow of electrons - ✔✔ANSWER✔✔-Insulator
____light is the portion of the electromagnetic spectrum to
which the human eye responds - ✔✔ANSWER✔✔-Visible
____is the effect that occurs when light falls on a surface -
✔✔ANSWER✔✔-Illumination
Answers | With 100% Correct Answers graded A+
Guaranteed Success!!
A_____is an electrical device containing fuses or circuit
breakers for protecting the individual circuits of a residence
and serves as a means of disconnecting the entire residence
from the distribution system - ✔✔ANSWER✔✔-Service Panel
A(n)____is an electric device that uses electromagnetism to
change (step-up or step-down) AC voltage from one level to
another - ✔✔ANSWER✔✔-Transformer
A____is an electric over current protection device used to
limit the rate of current flow in a circuit - ✔✔ANSWER✔✔-
Fuse
,The broad categories of fuses are plug,cartridge, and ____ -
✔✔ANSWER✔✔-Blade
A(n)____is a small, open tool container (pouch) for storing
commonly used electrical tools - ✔✔ANSWER✔✔-Electrical
tool pouch
____is clothing and/or equipment worn by individuals to
reduce the possibility of injury in the work area -
✔✔ANSWER✔✔-Personal Protective Equipment (PPE)
The five common classes of _____are Class A, Class B, Class
C,Class D, and Class K - ✔✔ANSWER✔✔-Fires
Class ____ Fires occur in facilites near or in electrical
equipment - ✔✔ANSWER✔✔-B
The Major Sources of energy are coal, oil and -
✔✔ANSWER✔✔-Gas, Wood, Nuclear Power
A(n)____is half of a cycle - ✔✔ANSWER✔✔-Alternation
, The _____ Value of a sine wave is the maximum value of
either the positive or negetive alternations -
✔✔ANSWER✔✔-Peak
The____Value of a sine wave is the value that produces the
same amount of heat in a pure resistive circuit as a DC
current of the same value - ✔✔ANSWER✔✔-root-mean-
square
____current is current that flows in only one direction -
✔✔ANSWER✔✔-Direct
A(n)____circuit is a circuit in which current leads voltage -
✔✔ANSWER✔✔-Capacitive
A(n)____ is a material that has a very high resistance and
resists the flow of electrons - ✔✔ANSWER✔✔-Insulator
____light is the portion of the electromagnetic spectrum to
which the human eye responds - ✔✔ANSWER✔✔-Visible
____is the effect that occurs when light falls on a surface -
✔✔ANSWER✔✔-Illumination
