Know the principles of electricity

Descrição

2 Electrical Science Quiz sobre Know the principles of electricity, criado por Vito Martino em 08-05-2014.
Vito Martino
Quiz por Vito Martino, atualizado more than 1 year ago
Vito Martino
Criado por Vito Martino mais de 10 anos atrás
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Resumo de Recurso

Questão 1

Questão
Charge is a flow of?
Responda
  • electrons
  • neutrons
  • atoms
  • protons

Questão 2

Questão
Electricity is a flow of?
Responda
  • electrons
  • neutrons
  • atoms
  • ions

Questão 3

Questão
The negatively charged part of an atom is called the
Responda
  • proton
  • ion
  • neutron
  • electron

Questão 4

Questão
The positively charged part of an atom is called the
Responda
  • proton
  • ion
  • neutron
  • electron

Questão 5

Questão
Which of the following rely upon the chemical effect?
Responda
  • electric cell
  • thermocouple
  • alternator
  • filament lamp

Questão 6

Questão
Which of the following rely upon the heating effect?
Responda
  • electric cell
  • motor
  • filament lamp
  • alternator

Questão 7

Questão
The chemical effect of current is used in
Responda
  • generator
  • transformer
  • Fuse
  • electroplating

Questão 8

Questão
Which of the following rely upon the heating effect?
Responda
  • electroplating
  • motor
  • thermocouple
  • alternator

Questão 9

Questão
Which of the following combinations are required to produce electricity by induction?
Responda
  • two different metals and a solution
  • conductor and a magnet
  • An Anode and a cathode
  • two metals and a heat source

Questão 10

Questão
The symbol shown below represents
Responda
  • inductor
  • resistor
  • battery
  • capacitor

Questão 11

Questão
The symbol shown below represents
Responda
  • inductor
  • resistor
  • battery
  • capacitor

Questão 12

Questão
Orbiting around the nucleus of an atom are
Responda
  • ions
  • protons
  • electrons
  • neutrons

Questão 13

Questão
The symbol shown below represents
Responda
  • battery
  • capacitor
  • inductor
  • resistor

Questão 14

Questão
The symbol shown below represents
Responda
  • capacitor
  • inductor
  • battery
  • resistor

Questão 15

Questão
When a magnet is passed close to a conductor electricity is produced by
Responda
  • convection
  • electrolysis
  • induction
  • conduction

Questão 16

Questão
The SI unit of temperature is degrees
Responda
  • rankine
  • Kelvin
  • Fahrenheit
  • celcius

Questão 17

Questão
The SI unit for velocity is
Responda
  • metres per hour
  • metres per second
  • centimetres per second
  • miles per hour

Questão 18

Questão
The SI unit for mass is
Responda
  • tonne
  • pound
  • kilogram
  • gram

Questão 19

Questão
Hertz is the SI unit for
Responda
  • capacitance
  • frequency
  • impedance
  • reactance

Questão 20

Questão
Ampere is the SI unit of
Responda
  • charge
  • current
  • resistance
  • voltage

Questão 21

Questão
Weber is the SI unit for
Responda
  • magnetic flux
  • capacitance
  • electromotive force
  • flux density

Questão 22

Questão
The SI unit of volume is

Questão 23

Questão
The SI unit of time is
Responda
  • millisecond
  • second
  • hour
  • minute

Questão 24

Questão
The SI unit of electric charge is
Responda
  • farad
  • coulomb
  • joule
  • weber

Questão 25

Questão
The SI unit of inductance is
Responda
  • henry
  • coulomb
  • farad
  • webber

Questão 26

Questão
The SI unit of capacitance is
Responda
  • joule
  • farad
  • coulomb
  • weber

Questão 27

Questão
The SI unit of electromotive force is
Responda
  • ohm
  • volt
  • ampere
  • farad

Questão 28

Questão
The SI unit of power is
Responda
  • tesla
  • coulomb
  • watt
  • joule

Questão 29

Questão
Tesla is the SI unit for
Responda
  • flux density
  • capacitance
  • magnetic flux
  • electromotive force

Questão 30

Questão
Protons and electrons possess an electric charge. Which of the following statements is correct?
Responda
  • Electrons possess a negative charge
  • Electrons possess no charge
  • Electrons possess a positive charge
  • Protons possess a negative charge

Questão 31

Questão
The SI Unit for Frequency is
Responda
  • Volts
  • Hertz
  • Watt
  • Joules

Questão 32

Questão
SI unit for Length
Responda
  • Millimetres
  • Centimetre
  • Decimetre
  • Metre

Questão 33

Questão
The central nucleus of an atom consists of the following
Responda
  • Protons & neutrons
  • Protons & ions
  • Electrons & neutrons
  • Protons & electrons

Questão 34

Questão
The impedance of an inductive circuit is represented by the symbol
Responda
  • P
  • X
  • R
  • Z

Questão 35

Questão
Given the formula, when transposed to give R it equals

Questão 36

Questão
To calculate impedance the following formula can be used. Which of the following would be used to find R

Questão 37

Questão
To calculate impedance the following formula can be used. Which of the following would be used to find KW

Questão 38

Questão
Which of the following formulas would be used to calculate transformers

Questão 39

Questão
Metre per second squared is used to measure
Responda
  • Acceleration
  • Volume
  • Probability
  • Velocity

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