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WorksheetsQUIZ TOPIC 1
Total questions: 10
Worksheet time: 5mins
Electricity used in homes is commonly distributed through…
Water pipes
Power lines
Pneumatic systems
Chemical tanks
What is electrical energy?
Energy caused by the movement of neutron in a circuit
Energy found only in electronic circuits
Energy produced only by heat and light
Energy that occurs due to the movement of electrons and protons in an oscillating pattern
Electronics is defined as...
A branch of physics and engineering that studies the behavior, flow, and control of electrons under different conditions
The use of electrical energy only to drive motors
Basic components that store electricity in a system
Simple electrical circuits without current control
Electrical components are the building blocks of…
Mechanical engines
Hydraulic systems
Chemical reactions
Electronic circuits
Electronic circuits usually operate at…
Very high voltage
Mechanical pressure
Low voltage
High temperature
Which statement is TRUE about active components?
They do not need external power.
They include resistors and inductors.
They only store energy.
They can control electron flow.
Which component stores electrical energy in an electric field?
Resistor
Resistor
Capacitor
Inductor
A basic electrical component that connects wires and allows current flow is…
Capacitor
Resistor
Switch
Relay
What is the main function of a diode?
To store electrical charge
To convert AC to DC / allow current to flow in one direction
To limit the flow of current
To store energy in a magnetic field
A transformer is used to…
Increase or decrease AC voltage
Store charge
Block DC
Convert electricity into light
