ELECTRICAL CIRCUITS
Electrical Circuits Quiz
Test your knowledge of electrical circuits with this engaging quiz! Discover how much you know about electric charges, current, resistance, and more.
Featuring:
- 81 thought-provoking questions
- A variety of topics covering basic electrical concepts
- Perfect for students and enthusiasts alike!
Is a form of energy, where energy refers to the ability to do work.
Electricity
Electrical Energy
Electric Circuit
Refers to the energy that is associated with electric charges.
Electricity
Electrical Energy
Electric Circuit
It is an atom or molecule that is electrically charged.
Voltage
Ampere
Ion
Atom
It is the electrical pressure that cause electron to move through resistance of one ohm.
Voltage
Ampere
Ion
Atom
It is the amount of current flow sent by one volt through resistance of one ohm.
Voltage
Ampere
Ion
Atom
It is the rate or measure of power that is used or consumed.
Watt
Ampere
Ion
Atom
Refers to the wire installations that supply current to light and convenient outlet.
Circuit
Electrical
Electric
It is a friction or opposition to the flow of current by the wires.
Ampere
Resistance
Current
Flows in one direction from positive to negative.
Direct Current
Alternating Current
Constantly reverses its flow of directions.
Alternating Current
Direct Current
The ability of the wire to carry current without overheating.
Ampacity
Ampere
Resistance
It is a device that make, breaks, diverts the flow of current in an electric circuit.
Switch
Fuse
Amplifier
Capacitor
What is the 2 basic particles of electric charge?
Proton and electron
Proton and neutron
Electron and neutron
It is the smallest amount of electric charge having negative polarity.
Proton
Electron
Neutron
It is the basic particles with positive polarity
Proton
Electron
Neutron
It is the smallest particles of the basic elements which forms physical substances we know as solid liquid and gases.
Ion
Molecules
Neutron
Atom
It is a movement of ________ that provides electric current in a metal conductor.
Free electrons
Free current
Free protons
________ forms when the electrons and protons combines
Atomic structure
Orbitals
Substances
Element
Defined as substance that is cannot be decomposed any further by chemical action.
Element
Substances
Orbitals
A group of 2 or more atoms forms
Compound
Element
Substance
Molecule
Consists of 2 or more elements
Compound
Element
Substance
Molecule
Has no net of electrical charge
Neutron
Proton
Electron
Atoms of the same element but with different atomic masses
Isotopes
Molecules
Orbitals
Is applied to any material that will support a generous flow of charge when a voltage source of limited magnitude is applied across its terminals
Conductors
Semi conductors
Insulators
Is a material that offers a very low level of conductivity under pressure from an applied voltage source
Conductors
Semi conductors
Insulators
Is a material that offers a very low level of conductivity under pressure from an applied voltage source
Conductors
Semi conductors
Insulators
Is a material that has a conductivity level some where between the extremes of an insulator and a conductor
Conductors
Semi conductors
Insulators
Who is the father of coulumb?
Charles Augustin Coulumb
Charles Darwin Coulumb
Charles Smith Coulumb
Is defined as the charge is the result of work done in separating electrons and protons
Coulumb
Electron
Atoms
Refers to the possibility of doing work
Energy
Potential
Potential difference
Kinetic
For two unlike charges, they have a _______?
Potential difference
Potential
Attraction
Repulsion
Who is the father of volt?
Charles augustin volta
Alessandro volta
James volta
Is a measure of the amount of work or energy needed to move an electric charge.
Volt
Ampere
Current
Resistance
The charge in motion
Electric current (amperage)
Electron charge
Resistance
Who is the father of ampere?
Andre M. Ampere
Andres M. Ampere
Andrel M. Ampere
___________ Is Necessary to Produce Current?
Potential
Potential difference
Resistance
Energy
Represents the rate at which the electric charge, such as electrons, is moving for a specific amount of time
Amperes
Coulumb
Potential
Represents a specific amount or quantity of electric charge
Coulumb
Amperes
Potential
Limits the amount of current that can be produced by the applied voltage.
Resistance
Conductance
Inductance
Practical unit of resistance
Ohm
Amperes
Voltage
Reciprocal of resistance
Conductance
Inductance
Resistance
Unit of conductance
Siemens
Ohms
Amperes
Electric components interconnected to form atleast one closed path comprise
Electric circuit or network
Infrastracture
Components
Are represented by circuit diagrams.
Electric circuit or network
Infrastracture
Components
Source maintains the same polarity of output voltage across the two terminals of the supply
Direct current
Alternating current
Source periodically reverses or alternates in polarity, therefore, periodically reverses in direction.
Direct current
Alternating current
Easier to measure
DC
AC
Easier to amplify
DC
AC
Signal input and output for amplifiers
DC
AC
Can be stepped up or stepped down for electric power distribution
DC
AC
Can be steady or vary in magnitude
DC
AC
Cannot be stepped up or stepped down by a transformer
DC
AC
Terminal voltages for transistor amplifiers
DC
AC
Fixed polarity
AC
DC
Fixed polarity
AC
DC
System for specifying wire diameters was developed using a unit called the circular mil (CM)
AWG
AWU
AWC
Is defined as the area contained in a square having side dimensions of 1mil.
Square mil
Circular mil
Rectangular mil
Are used to adjust the amount of potential (voltage) provided to a circuit
Potentiometers
Rheostats
Thermistors
Are used to adjust the amount of current within a circuit
Potentiometers
Rheostats
Thermistors
Is a two-terminal transducer in which resistance changes significantly with changes in temperature
Potentiometers
Rheostats
Thermistors
Are two-terminal transducers which have a resistance determined by the amount of light falling on the cell.
Potentiometers
Rheostats
Thermistors
Photo conductive cells or photocells
Are sensitive to light having wavelengths between 4000Å(bluelight)and 10,000Å(infrared)
Potentiometers
Rheostats
Thermistors
photocells
Is a unit commonly used to measure the wavelength of light and has a dimension given as 1Å=1x10^–10m
Angstrom(Å)
Amperes
Ohms
photocells
Are semiconductor devices which have very high resistances when the voltage across the varistor is below the breakdown value.
Varistors
Resistors
Rheostats
Thermistors
First two bands are the _______?
Digits or significant figures
Multiplier
Tolerance
Thermistors
Reliability
The third bands is the _______?
Digits
Multiplier
Tolerance
Thermistors
Reliability
The fourth bands is the _______?
Digits
Multiplier
Tolerance
Thermistors
Reliability
The fifth bands is the _______?
Digits
Multiplier
Tolerance
Thermistors
Reliability
Is defined as the measure of a material’s ability to allow the flow of charge and is assigned the SI unit the siemens(S)
Conductance
Inductance
Resistance
Is defined as the rate of doing work or, equivalently, as the rate of transfer of energy.
Energy
Power
Kinetic
Potential
The unit of power is
Watt
Volt
Amperes
Is power used during a period of time.
Work
Energy
Potential
Kinetic
Is constructed by combining various elements in series
Series circuit
Parallel circuit
Combined circuit
Two elements are said to be in _____ if they are connected at a single point and if there are no other current-carrying connections at this point
Series
Parallel
Combined
The current is the same every where in a ______?
Series circuit
Parallel circuit
Combined circuit
States that the summation of voltage rises and voltage drops around a closed loop is equal to zero
Kirchhoff’s Voltage Law
Kirchhoff’s Current Law
The amount of current which causes the movement to deflect to its maximum position
Full-scale deflection current
Half-scale deflection current
The PMMC usually has a resistance on the order of several thousand ohms. This resistance, called
Meter resistance
Ampere resistance
Elements or branches are said to be in a _________ connection when they have exactly two nodes in common.
Parallel
Combined
Series
(which is used to measure current in a circuit)is a very good practical application of a parallel circuit.
Ammeter
Amperes
Multimeter
As any portion of a circuit which can be simplified as having two terminals.
Branch
Resistor
Infrastracture
Circuit
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