C-201 Electrical Systems 1 Exam
Questions Correctly Answered.
_____ is the flow of electrons in a conductor - CORRECT ANSWER Electricity
In _____ theory current flow, current flows from positive to negative - CORRECT ANSWER
A(n) _____ uses a tiny neon bulb that glows when current flows through it. - CORRECT ANSWER Circuit
Tester
The flow of electricity in only one direction is called _____ current. - CORRECT ANSWER DC
Most of the electrical power in the world is _____. - CORRECT ANSWER AC
A common input device is a(n) _____ - CORRECT ANSWER Switch
An output device is also called a(n) _____. - CORRECT ANSWER Load
An electrical _____ diagram uses standard symbols to show the components of a circuit and how they
are connected. - CORRECT ANSWER Schematic
A power supply's feature to provide a constant current or voltage is called ______. - CORRECT ANSWER
A battery depends on a(n) _____ reaction to produce electricity. - CORRECT ANSWER Chemical
A simple method for opening and closing a circuit is to use a(n) _____. - CORRECT ANSWER Switch
The two main components of a switch are the _____ and the contacts. - CORRECT ANSWER Operator
, A(n) _____ contact allows current to flow when the switch's operator is not activated. - CORRECT
ANSWER Normally Closed
A(n) _____ switch operator rotates the contact bar down to connect with the second terminal,
completing the circuit. - CORRECT ANSWER Knife
List 5 types of output devices - CORRECT ANSWER 1.) Lamp
2.) Solenoid
3.) Buzzer
4.) Motor
5.) Resistor
A(n) _____ determines if electricity is present in a circuit. - CORRECT ANSWER Circuit Tester
Constant voltage power supplies will maintain a constant voltage output under varying _____. -
CORRECT ANSWER Loads
_____ is the existence of a potential difference between two points in a circuit. - CORRECT ANSWER
Electromotive force
Electromotive force is measured in units called _____. - CORRECT ANSWER Volts
A(n) _____ is a device that measures the voltage between two points in an electrical circuit. - CORRECT
ANSWER Voltmeter
The measurement readings of a(n) _____ are much easier to read than an analog multimeter. - CORRECT
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. - CORRECT ANSWER Lower
Questions Correctly Answered.
_____ is the flow of electrons in a conductor - CORRECT ANSWER Electricity
In _____ theory current flow, current flows from positive to negative - CORRECT ANSWER
A(n) _____ uses a tiny neon bulb that glows when current flows through it. - CORRECT ANSWER Circuit
Tester
The flow of electricity in only one direction is called _____ current. - CORRECT ANSWER DC
Most of the electrical power in the world is _____. - CORRECT ANSWER AC
A common input device is a(n) _____ - CORRECT ANSWER Switch
An output device is also called a(n) _____. - CORRECT ANSWER Load
An electrical _____ diagram uses standard symbols to show the components of a circuit and how they
are connected. - CORRECT ANSWER Schematic
A power supply's feature to provide a constant current or voltage is called ______. - CORRECT ANSWER
A battery depends on a(n) _____ reaction to produce electricity. - CORRECT ANSWER Chemical
A simple method for opening and closing a circuit is to use a(n) _____. - CORRECT ANSWER Switch
The two main components of a switch are the _____ and the contacts. - CORRECT ANSWER Operator
, A(n) _____ contact allows current to flow when the switch's operator is not activated. - CORRECT
ANSWER Normally Closed
A(n) _____ switch operator rotates the contact bar down to connect with the second terminal,
completing the circuit. - CORRECT ANSWER Knife
List 5 types of output devices - CORRECT ANSWER 1.) Lamp
2.) Solenoid
3.) Buzzer
4.) Motor
5.) Resistor
A(n) _____ determines if electricity is present in a circuit. - CORRECT ANSWER Circuit Tester
Constant voltage power supplies will maintain a constant voltage output under varying _____. -
CORRECT ANSWER Loads
_____ is the existence of a potential difference between two points in a circuit. - CORRECT ANSWER
Electromotive force
Electromotive force is measured in units called _____. - CORRECT ANSWER Volts
A(n) _____ is a device that measures the voltage between two points in an electrical circuit. - CORRECT
ANSWER Voltmeter
The measurement readings of a(n) _____ are much easier to read than an analog multimeter. - CORRECT
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. - CORRECT ANSWER Lower
