C-201 Electrical Systems 1 Questions
and All Correct Answers.
_____ is the flow of electrons in a conductor - Answer Electricity
In _____ theory current flow, current flows from positive to negative - Answer
A(n) _____ uses a tiny neon bulb that glows when current flows through it. - Answer Circuit
Tester
The flow of electricity in only one direction is called _____ current. - Answer DC
Most of the electrical power in the world is _____. - Answer AC
A common input device is a(n) _____ - Answer Switch
An output device is also called a(n) _____. - Answer Load
An electrical _____ diagram uses standard symbols to show the components of a circuit and
how they are connected. - Answer Schematic
A power supply's feature to provide a constant current or voltage is called ______. - Answer
A battery depends on a(n) _____ reaction to produce electricity. - Answer Chemical
A simple method for opening and closing a circuit is to use a(n) _____. - Answer Switch
The two main components of a switch are the _____ and the contacts. - Answer Operator
A(n) _____ contact allows current to flow when the switch's operator is not activated. - Answer
Normally Closed
A(n) _____ switch operator rotates the contact bar down to connect with the second terminal,
completing the circuit. - Answer Knife
List 5 types of output devices - Answer 1.) Lamp
, 2.) Solenoid
3.) Buzzer
4.) Motor
5.) Resistor
A(n) _____ determines if electricity is present in a circuit. - Answer Circuit Tester
Constant voltage power supplies will maintain a constant voltage output under varying _____. -
Answer Loads
_____ is the existence of a potential difference between two points in a circuit. - Answer
Electromotive force
Electromotive force is measured in units called _____. - Answer Volts
A(n) _____ is a device that measures the voltage between two points in an electrical circuit. -
Answer Voltmeter
The measurement readings of a(n) _____ are much easier to read than an analog multimeter. -
Answer DMM
The black lead from the negative (common) terminal of the DMM should be connected to the
point with the _____ potential in the circuit. - Answer Lower
There is only one path for current to travel in a(n) _____ circuit. - Answer Series
A ____ circuit has more than one path for current flow. - Answer Parallel
In a series circuit, the total voltage supplied by the power supply is _____ among the loads. -
Answer Divided
The voltage drop across any component is the difference in voltage referenced to _____
between the two terminals of the component. - Answer Ground
When a parallel circuit is connected to a constant voltage source, the same amount of voltage is
available to each ______ of the circuit. - Answer Branch
and All Correct Answers.
_____ is the flow of electrons in a conductor - Answer Electricity
In _____ theory current flow, current flows from positive to negative - Answer
A(n) _____ uses a tiny neon bulb that glows when current flows through it. - Answer Circuit
Tester
The flow of electricity in only one direction is called _____ current. - Answer DC
Most of the electrical power in the world is _____. - Answer AC
A common input device is a(n) _____ - Answer Switch
An output device is also called a(n) _____. - Answer Load
An electrical _____ diagram uses standard symbols to show the components of a circuit and
how they are connected. - Answer Schematic
A power supply's feature to provide a constant current or voltage is called ______. - Answer
A battery depends on a(n) _____ reaction to produce electricity. - Answer Chemical
A simple method for opening and closing a circuit is to use a(n) _____. - Answer Switch
The two main components of a switch are the _____ and the contacts. - Answer Operator
A(n) _____ contact allows current to flow when the switch's operator is not activated. - Answer
Normally Closed
A(n) _____ switch operator rotates the contact bar down to connect with the second terminal,
completing the circuit. - Answer Knife
List 5 types of output devices - Answer 1.) Lamp
, 2.) Solenoid
3.) Buzzer
4.) Motor
5.) Resistor
A(n) _____ determines if electricity is present in a circuit. - Answer Circuit Tester
Constant voltage power supplies will maintain a constant voltage output under varying _____. -
Answer Loads
_____ is the existence of a potential difference between two points in a circuit. - Answer
Electromotive force
Electromotive force is measured in units called _____. - Answer Volts
A(n) _____ is a device that measures the voltage between two points in an electrical circuit. -
Answer Voltmeter
The measurement readings of a(n) _____ are much easier to read than an analog multimeter. -
Answer DMM
The black lead from the negative (common) terminal of the DMM should be connected to the
point with the _____ potential in the circuit. - Answer Lower
There is only one path for current to travel in a(n) _____ circuit. - Answer Series
A ____ circuit has more than one path for current flow. - Answer Parallel
In a series circuit, the total voltage supplied by the power supply is _____ among the loads. -
Answer Divided
The voltage drop across any component is the difference in voltage referenced to _____
between the two terminals of the component. - Answer Ground
When a parallel circuit is connected to a constant voltage source, the same amount of voltage is
available to each ______ of the circuit. - Answer Branch
