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WorksheetsUtilities (5)
Total questions: 25
Worksheet time: 13mins
Electric current that reverses its direction many times a second at regular intervals
Alternating Current
Direct Current
Reverse Current
Opposite Current
What is another name for transistor?
Amplifier
Resistor
Coulombs
Circuit
Flow, or rate of the flow of electrons in a current.
Electrical current
Electricity
Voltage
Electrical circuit
What is the point at which electrical connections are made?
Terminal
Connector
Transistor
Ammeter
Measures resistance
Ohms
Amperes
Volts
Watts
Measures current
Amperes
Ohms
Volts
Watts
Measures the difference of potential between two points
Volts
Ohms
Amperes
Watts
Measures power
Watts
Volts
Amperes
Ohms
inherent property of materials that hinders the passage of current through a conductor
Resistance
Insulation
Counter
Obstruction
Converts AC current to DC current
Rectifier
Generator
Ammeter
Rheostat
What is used to measure current that is going through a circuit?
Amp gauge
Ammeter
Rectifiers
Amplifier
Electronic devices operate at what frequency?
High frequency
Low frequency
Medium frequency
Mid-Frequency
What wire color is not considered "Hot"?
Gray
Red
Yellow
Orange
What occurs when a wire is wrapped around an iron core and a current is sent through the wire?
Magnetic effect
Electricity
Energy
Electrical Reaction
The following symbol is what?
Fuse
Battery
Resistor
Capacitor
A transistor has at least three terminals for connecting an external circuit EXCEPT;
Base
Emitter
Collector terminals
Control
A machine used for reducing or increasing the voltage of an alternating current
Transformer
Capacitor
Generator
Battery
An device for measuring an electromotive force by balancing it against the potential difference
Potentionmeter
Ammeter
Rectifiers
Amp gauge
Not an example of insulator
Rubber
Plastic
Glass
Copper
The path of the electrical current.
Circuit
Ground
Conductor
Current
Negative terminal and Positive terminal
Diode
Coulombs
Fuse
Battery
Identify the symbol
Battery
Resistor
Transformer
Capacitor
A process in which two or more metal items are joined together by melting and then flowing a filler metal into the joint
Soldering
Welding
Jointing
Joining
Negative Terminal
Cathode
Anode
Diode
NAIA
Positive Terminal
Anode
Cathode
Diode
Dau Terminal
