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Know the principles of electricity

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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
Image:
Slide1.JPG (image/JPG)
Responda
  • inductor
  • resistor
  • battery
  • capacitor

Questão 11

Questão
The symbol shown below represents
Image:
Slide2.JPG (image/JPG)
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
Image:
Slide3.JPG (image/JPG)
Responda
  • battery
  • capacitor
  • inductor
  • resistor

Questão 14

Questão
The symbol shown below represents
Image:
Slide4.JPG (image/JPG)
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
Responda

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
Image:
Slide5.JPG (image/JPG)
Responda

Questão 36

Questão
To calculate impedance the following formula can be used. Which of the following would be used to find R
Image:
Slide1.JPG (image/JPG)
Responda

Questão 37

Questão
To calculate impedance the following formula can be used. Which of the following would be used to find KW
Image:
Slide1.JPG (image/JPG)
Responda

Questão 38

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

Questão 39

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

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