C201 ELECTRICAL SYSTEMS 1 EXAM
QUESTIONS AND ANSWERS 100% PASS
2026 EDITION
_____ is the flow of electrons in a conductor - ANS Electricity
In _____ theory current flow, current flows from positive to negative - ANS
A(n) _____ uses a tiny neon bulb that glows when current flows through it. - ANS Circuit
Tester
The flow of electricity in only one direction is called _____ current. - ANS DC
Most of the electrical power in the world is _____. - ANS AC
A common input device is a(n) _____ - ANS Switch
An output device is also called a(n) _____. - ANS Load
An electrical _____ diagram uses standard symbols to show the components of a circuit and
how they are connected. - ANS Schematic
@COPYRIGHT 2026 ALLRIGHTS RESERVED 1
, A power supply's feature to provide a constant current or voltage is called ______. - ANS
A battery depends on a(n) _____ reaction to produce electricity. - ANS Chemical
A simple method for opening and closing a circuit is to use a(n) _____. - ANS Switch
The two main components of a switch are the _____ and the contacts. - ANS Operator
A(n) _____ contact allows current to flow when the switch's operator is not activated. -
ANS Normally Closed
A(n) _____ switch operator rotates the contact bar down to connect with the second terminal,
completing the circuit. - ANS Knife
List 5 types of output devices - ANS 1.) Lamp
2.) Solenoid
3.) Buzzer
4.) Motor
5.) Resistor
A(n) _____ determines if electricity is present in a circuit. - ANS Circuit Tester
Constant voltage power supplies will maintain a constant voltage output under varying _____. -
ANS Loads
_____ is the existence of a potential difference between two points in a circuit. -
ANS Electromotive force
@COPYRIGHT 2026 ALLRIGHTS RESERVED 2
QUESTIONS AND ANSWERS 100% PASS
2026 EDITION
_____ is the flow of electrons in a conductor - ANS Electricity
In _____ theory current flow, current flows from positive to negative - ANS
A(n) _____ uses a tiny neon bulb that glows when current flows through it. - ANS Circuit
Tester
The flow of electricity in only one direction is called _____ current. - ANS DC
Most of the electrical power in the world is _____. - ANS AC
A common input device is a(n) _____ - ANS Switch
An output device is also called a(n) _____. - ANS Load
An electrical _____ diagram uses standard symbols to show the components of a circuit and
how they are connected. - ANS Schematic
@COPYRIGHT 2026 ALLRIGHTS RESERVED 1
, A power supply's feature to provide a constant current or voltage is called ______. - ANS
A battery depends on a(n) _____ reaction to produce electricity. - ANS Chemical
A simple method for opening and closing a circuit is to use a(n) _____. - ANS Switch
The two main components of a switch are the _____ and the contacts. - ANS Operator
A(n) _____ contact allows current to flow when the switch's operator is not activated. -
ANS Normally Closed
A(n) _____ switch operator rotates the contact bar down to connect with the second terminal,
completing the circuit. - ANS Knife
List 5 types of output devices - ANS 1.) Lamp
2.) Solenoid
3.) Buzzer
4.) Motor
5.) Resistor
A(n) _____ determines if electricity is present in a circuit. - ANS Circuit Tester
Constant voltage power supplies will maintain a constant voltage output under varying _____. -
ANS Loads
_____ is the existence of a potential difference between two points in a circuit. -
ANS Electromotive force
@COPYRIGHT 2026 ALLRIGHTS RESERVED 2
