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