WorksheetsTech. English Electronic Advance
Total questions: 85
Worksheet time: 45mins
A solid-state component that can amplify electrical signals or act as a switch in a circuit.
Capacitor
Diode
Transistor
Inductor
An emergency device on aircraft that uses airflow to generate power when other systems fail.
APU
RAT
TRU
PTU
A modular strip where wires are securely connected and organized in an electrical circuit.
Terminal block
Circuit breaker
Fuse
Wiring panel
A navigation system used in military aviation that combines distance and directional info.
TACAN
VOR
Radar system
VHF
A device that converts AC to DC for use in aircraft power systems.
PTU
Transformer
TRU
Generator
A safety component that melts to break the circuit when the current exceeds a safe level.
Diode
Circuit breaker
Fuse
Resistor
A resettable protective device that stops the flow of electricity in overload conditions.
Circuit breaker
Battery cell
Inductor
Switch
The invisible force surrounding a magnet or current-carrying wire.
Electromagnet
Magnetic field
Static charge
Ohmic resistance
A tool used to measure the flow of current in a circuit.
Voltmeter
Ammeter
Ohmmeter
Multimeter
A radio frequency band typically used in military communications.
VOR
VHF
UHF
Radar
An electrical component that stores energy in a magnetic field when current flows through it.
Capacitor
Inductor
Transistor
Transformer
An instrument that measures resistance in an electrical circuit.
Multimeter
Ohmmeter
Ammeter
Receiver
A radar function that maintains continuous focus on a moving object.
Search
Track
Lock-on
Sweep
A system that detects, locates, and tracks objects using radio waves.
Compass
Avionics
Radar system
Reception
A buildup of electrical charge on the surface of an object, often caused by friction.
Current
Static electricity
Voltage
Inductance
A device or signal that alerts operators to faults or malfunctions.
Warning light
Receiver
Volt sensor
Display panel
A mechanical unit that shifts power from one system to another, commonly used in aircraft.
Transformer
Power Transfer Unit (PTU)
A switch used to activate or deactivate the alternator in an aircraft electrical system.
Breaker
Alternator switch
Relay
Load tester
The pressure that pushes electric current through a circuit.
Current
Voltage
Resistance
Capacitance
A type of electrical current that regularly reverses direction.
Static electricity
Direct current
Alternating current
Inductance
The electrical potential energy that causes current to flow in a circuit.
Ohmic law
Capacitance
Electromotive force
Inductance
A device that stores electrical energy temporarily in an electric field.
Inductor
Capacitor
Resistor
Diode
A power storage unit made of multiple connected battery cells.
Battery cell
Power storage
Battery pack
Circuit
A machine that produces electricity by converting mechanical energy.
Generator
Transformer
PTU
Alternator switch
The relationship between voltage, current, and resistance in a circuit.
Faraday’s Law
Ohm’s Law
Lenz's Law
Newton's Law
A complete path that allows electric current to flow.
Conductor
Circuit
Inductor
Ground
The number of electrical power lines or waveforms used in transmission.
Current
Resistance
Phase
Voltage
A radar setting used to initially detect objects within a certain area.
Lock-on
Search
A system used for aircraft navigation using radio signals to determine position and direction.
VHF
VOR
UHF
APU
A navigation instrument that shows the aircraft’s heading relative to magnetic north.
Radar
Avionics
Compass
Display screen
What does APU stand for in aircraft systems?
Automated Pressure Unit
Auxiliary Power Unit
Airflow Pressure Unit
Aircraft Power Usage
TRU in an aircraft electrical system is a device that:
Converts direct current into alternating current
Measures total power usage
Converts alternating current into direct current
Regulates fuel temperature
What does VHF stand for in aviation communication?
Very Hot Frequency
Variable High Frequency
Very High Frequency
Voltage Heat Flow
TACAN stands for:
Tactical Air Navigation
Technical Air Control and Navigation
Terminal Area Communication and Navigation
Trans-Atlantic Communication and Navigation
What does RAT stand for in aircraft emergency systems?
Ram Air Turbine
Rotational Air Transformer
Remote Avionics Tool
Reactive Altitude Tracker
What does DC refer to in electrical systems?
Dual Circuit
Direct Current
Diode Connector
Dynamic Capacitance
What is the meaning of AC in electronics?
Alternating Current
Air Control
Auxiliary Conduit
Advanced Circuit
In aviation electronics, what does PTU stand for?
Power Transmission Unit
Pressure Transfer Unit
Power Transfer Unit
Pulse Transformer Unit
What does UHF mean in radio frequency communication?
Ultra High Frequency
Universal Heat Flow
Uncontrolled High Flow
Uniform Helix Frequency
What does EMF stand for in electrical theory?
Electric Motion Formula
Electro-Mechanical Flow
Electromagnetic Frequency
Electromotive Force
A passive component that stores energy in an electric field and resists changes in voltage is called a:
Inductor
Capacitor
Diode
Transformer
This component allows current to flow in only one direction:
Transistor
Diode
Capacitor
Transformer
A property of an electrical conductor by which a changing magnetic field produces a voltage is known as:
Inductance
Capacitance
Resistance
Impedance
This law defines the relationship between voltage, current, and resistance in an electrical circuit:
Faraday’s Law
Newton’s Law
Ohm’s Law
Coulomb’s Law
What is a semiconductor used for?
Amplifying and switching signals
Measuring magnetic fields
The component that increases or decreases AC voltage in a circuit is the:
Inductor
Transformer
Diode
Transistor
Which field is created by moving electrical charges and is essential for motors and generators?
Magnetic Field
Static Field
Electric Field
Electromagnetic Spectrum
What unit is used to measure resistance?
Volt
Ampere
Ohm
Farad
Which of the following is not used to test or measure electrical values?
Multimeter
Voltmeter
Trip
Ammeter
A device that interrupts excessive current flow to protect the circuit is a:
Transformer
Circuit Breaker
Insulator
Transistor
Choose the correctly spelled word.
C. Capasitance
B. Capacitense
C. Capacitance
Choose the correctly spelled word.
Electromagnatism
Electromagnetism
Electromagnetisam
Choose the correctly spelled word.
Resistence
Resistance
Resitense
Choose the correctly spelled word.
Semyconductor
Semiconductor
Semikonducter
Choose the correctly spelled word.
Tranzistor
Transistor
Transistore
Which word has 4 syllables?
Multimeter
Fuse
Compass
Ohmmeter
Which word has 3 syllables?
Transistor
Wire
Which word has 2 syllables?
A. Ammeter
B. Capacitor
C. Conductor
D. Transformer
Which word has 5 syllables?
Electromagnetism
Voltage
Generator
Receiver
Which word has 1 syllable?
Fuse
Circuit
Insulate
Reticle
Which word has 3 syllables?
Terminal
Trip
Pack
Diode
Which word has 2 syllables?
Battery
Transformer
Circuit breaker
Reception
Which word has 4 syllables?
Avionics
Radar
Static
Field
Which word has 3 syllables?
Generator
Fuse
Volt
Phase
Which word has 2 syllables?
Wiring
Inductor
Compass
Multimeter
"Short-circuit the process" means:
Start the generator
Avoid a necessary step
Check all wiring
Follow the full procedure
"Blow a fuse" means:
React with sudden anger
Turn on a machine
Fix a blown circuit
Detach the fuse box
"Get your wires crossed" means:
Make a wiring diagram
Confuse communication or instructions
Link two circuits
Install wiring incorrectly
"Power up" means:
Eat something
Lose electricity
Start a system or machine
Shut everything off
"In the loop" means:
Outside the circuit
Well-informed and updated
Disconnected
Rotating power
"Light up like a Christmas tree" means:
Blow all bulbs
Look decorated
Show multiple warning lights
Gain extra voltage
"Trip the system" means:
Stabilize the current
Accidentally shut off the system
Fix a software issue
Loop the electrical source
"Pull the plug" means:
Start the backup system
Drain the battery
Terminate a project or shut down
Replace the battery
"Run out of juice" means:
Run out of physical strength
Lose battery or power
Spill fluid
Boost the power supply
"A live wire" refers to someone who is:
The __________ ensures that the current flows in one direction only.
diode
resistor
capacitor
transformer
When the circuit overheats, the __________ will blow to prevent further damage.
fuse
wire
switch
bulb
A low __________ reading indicates a weak current supply.
voltage
resistance
temperature
frequency
The pilot used the __________ to maintain correct direction during flight.
compass
thermometer
altimeter
speedometer
The __________ provides emergency energy during flight failures.
RAT (Ram Air Turbine)
APU (Auxiliary Power Unit)
FDR (Flight Data Recorder)
ELT (Emergency Locator Transmitter)
The signal was weak due to poor __________ from the antenna.
reception
reflection
connection
direction
When you overload the circuit, it will __________ and automatically shut off.
trip
spark
melt
buzz
The __________ stores chemical energy and releases it as electrical energy.
battery
wire
bulb
switch
The aircraft needs high __________ output to power all its systems.
power
speed
weight
altitude
An __________ stores energy in a magnetic field when current flows through it.
inductor
resistor
capacitor
transformer
