Frage 1
Frage
Charge is a flow of?
Antworten
-
electrons
-
neutrons
-
atoms
-
protons
Frage 2
Frage
Electricity is a flow of?
Antworten
-
electrons
-
neutrons
-
atoms
-
ions
Frage 3
Frage
The negatively charged part of an atom is called the
Antworten
-
proton
-
ion
-
neutron
-
electron
Frage 4
Frage
The positively charged part of an atom is called the
Antworten
-
proton
-
ion
-
neutron
-
electron
Frage 5
Frage
Which of the following rely upon the chemical effect?
Antworten
-
electric cell
-
thermocouple
-
alternator
-
filament lamp
Frage 6
Frage
Which of the following rely upon the heating effect?
Antworten
-
electric cell
-
motor
-
filament lamp
-
alternator
Frage 7
Frage
The chemical effect of current is used in
Antworten
-
generator
-
transformer
-
Fuse
-
electroplating
Frage 8
Frage
Which of the following rely upon the heating effect?
Antworten
-
electroplating
-
motor
-
thermocouple
-
alternator
Frage 9
Frage
Which of the following combinations are required to produce electricity by induction?
Frage 10
Frage
The symbol shown below represents
Antworten
-
inductor
-
resistor
-
battery
-
capacitor
Frage 11
Frage
The symbol shown below represents
Antworten
-
inductor
-
resistor
-
battery
-
capacitor
Frage 12
Frage
Orbiting around the nucleus of an atom are
Antworten
-
ions
-
protons
-
electrons
-
neutrons
Frage 13
Frage
The symbol shown below represents
Antworten
-
battery
-
capacitor
-
inductor
-
resistor
Frage 14
Frage
The symbol shown below represents
Antworten
-
capacitor
-
inductor
-
battery
-
resistor
Frage 15
Frage
When a magnet is passed close to a conductor electricity is produced by
Antworten
-
convection
-
electrolysis
-
induction
-
conduction
Frage 16
Frage
The SI unit of temperature is degrees
Antworten
-
rankine
-
Kelvin
-
Fahrenheit
-
celcius
Frage 17
Frage
The SI unit for velocity is
Antworten
-
metres per hour
-
metres per second
-
centimetres per second
-
miles per hour
Frage 18
Frage
The SI unit for mass is
Antworten
-
tonne
-
pound
-
kilogram
-
gram
Frage 19
Frage
Hertz is the SI unit for
Antworten
-
capacitance
-
frequency
-
impedance
-
reactance
Frage 20
Frage
Ampere is the SI unit of
Antworten
-
charge
-
current
-
resistance
-
voltage
Frage 21
Frage
Weber is the SI unit for
Antworten
-
magnetic flux
-
capacitance
-
electromotive force
-
flux density
Frage 22
Frage
The SI unit of volume is
Frage 23
Frage
The SI unit of time is
Antworten
-
millisecond
-
second
-
hour
-
minute
Frage 24
Frage
The SI unit of electric charge is
Antworten
-
farad
-
coulomb
-
joule
-
weber
Frage 25
Frage
The SI unit of inductance is
Antworten
-
henry
-
coulomb
-
farad
-
webber
Frage 26
Frage
The SI unit of capacitance is
Antworten
-
joule
-
farad
-
coulomb
-
weber
Frage 27
Frage
The SI unit of electromotive force is
Frage 28
Frage
The SI unit of power is
Frage 29
Frage
Tesla is the SI unit for
Antworten
-
flux density
-
capacitance
-
magnetic flux
-
electromotive force
Frage 30
Frage
Protons and electrons possess an electric charge. Which of the following statements is correct?
Antworten
-
Electrons possess a negative charge
-
Electrons possess no charge
-
Electrons possess a positive charge
-
Protons possess a negative charge
Frage 31
Frage
The SI Unit for Frequency is
Frage 32
Antworten
-
Millimetres
-
Centimetre
-
Decimetre
-
Metre
Frage 33
Frage
The central nucleus of an atom consists of the following
Antworten
-
Protons & neutrons
-
Protons & ions
-
Electrons & neutrons
-
Protons & electrons
Frage 34
Frage
The impedance of an inductive circuit is represented by the symbol
Frage 35
Frage
Given the formula, when transposed to give R it equals
Frage 36
Frage
To calculate impedance the following formula can be used. Which of the following would be used to find R
Frage 37
Frage
To calculate impedance the following formula can be used. Which of the following would be used to find KW
Frage 38
Frage
Which of the following formulas would be used to calculate transformers
Frage 39
Frage
Metre per second squared is used to measure
Antworten
-
Acceleration
-
Volume
-
Probability
-
Velocity