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WorksheetsElectrical Fundamentals
Total questions: 20
Worksheet time: 12mins
The outer shell electron of an atom; can leave the atom more easily than other types of electrons.
Ions
Valence electrons
Static electricity
None of the above
When an atom is stable
Nucleus is stable
Number of protons is equal to number of neutrons
Number of protons is equal to number of electrons
Number of electrons is equal to number of neutrons
What is the charge of neutrons
Neutral
(+ ve)
(- ve)
None of the above
An atom or molecule that has an electrical charge.
Static electricity
Ions
Valence electrons
Charge
Any substance that has atoms with easily moving electrons is called
Matter
Insulator
Semi conductor
Conductor
An insulator is
Materials that allow the electrons to move freely through them
Materials that allow the electrons to move partially through them
Materials do not allow the electrons to move freely through them
None of above
Silicon and Germanium are known as
Semi conductor
Insulator
Conductor
None of the above
Choose all right answers
(+ve) and (-ve) charge attract
(-ve) and (-ve ) charge attract
(+ve) and (+ve) charge repel
(+ve) and (+ve) charge attract
Aircraft bonding is done to reduce
Efficiency
Fuel flow
Static electricity
None of the above
The device on the aircraft that helps discharge the static electricity caused by the contact of the aeroplane with the air.
Static ports
Static wicks
Pitot tube
None of the above
The energy stored in an object because of its position is called
Electrical energy
Kinetic energy
Potential energy
None of the above
The energy created because of the movement of an object is called
Static energy
Kinetic energy
Potential energy
None of the above
The pressure that moves the electrons in the circuit.
Resistance
Current
Voltage
None of the above
An electrical quantity that reduces the electric current in the circuit by resisting the flow of the electron
Resistance
Current
Voltage
None of the above
The flow of the electric charge in a conductor , because of free moving electrons is called
Voltage
Current
Resistance
None of above
DC is called --------------- in which the electrons move only in ----------------------------
(a)
AC is called ----------------- in which electrons keep on changing their -------------------
(a)
According to ohms law , voltage is directly proportional to ------------------- and -----------------
(a)
Ohms is the unit of
Voltage
Current
Resistance
Static electricity
The type of resistor ,in which the value can be changed from 0 to a particular value
(a)
