Engineering and Electronics
Advanced Vocabulary for TOEFL / Engineering and Electronics
32 Words
16m
a person who designs, fixes, or builds roads, machines, bridges, etc.
An engineer's job is to apply scientific principles to solve engineering challenges.
View Full Definitionthe branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips
View Full Definitiona small semiconductor device, used in television and radio sets, able to amplify or rectify an electric current
View Full Definitionthe district occupied entirely by the city of Washington; chosen by George Washington as the site of the capital of the United States and created out of land ceded by Maryland and Virginia
View Full Definitiona failure in a circuit caused when the electricity flows in the wrong route due to wire damage or fault in the connections of wires
View Full Definitiona conductor through which electricity travels to or from an object, such as batteries
View Full Definitiontotal potential energy provided by a power source
This power outlet delivers 120V, but your device needs 240V.
View Full Definitionan electric device that is used to increase or decrease the voltage of an alternating current
The electrical engineer installed a transformer to step down the high voltage from the power lines to a safer level for residential use.
View Full Definitiona piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
View Full Definitionto direct or participate in the management, organization, or execution of something
The experienced project manager will conduct the team in implementing the new software.
View Full Definitiona small pointy piece of metal that can be fasten into wooden or metal objects using a screwdriver to hold things together
He used a screwdriver to tighten the screws holding the shelves to the wall.
View Full Definitiona piece of metal like a thick nail without a point that used to secure assembled parts by passing through holes and tightening with a nut
I need to tighten the bolt on the bicycle wheel.
View Full Definitiona small fruit with a seed inside a hard shell that grows on some trees
Almonds are a type of nut that's high in healthy fats and protein.
View Full Definitiona wheel with a set of square or triangular teeth sticking out around the edge that fits into the edge of a similar wheel, causing both wheels to turn
The cog in the gear system meshed perfectly with its neighboring cogs, ensuring smooth and efficient power transmission.
View Full Definitionan electronic device with two terminals, typically allowing the flow of current in one direction only
View Full Definitionan electrical device that is used to stop or control the flow of current in a circuit in case it is too strong
The fuse blew when too many appliances were plugged in.
View Full Definitiona machine that produces electricity by converting mechanical energy into electrical energy
The hydroelectric generator harnesses the power of flowing water to produce electricity for nearby communities.
View Full Definitiona device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
The engineer used a crank to manually adjust the height of the lifting mechanism.
View Full Definitiona metal bar in an engine that enables movement and power to be transmitted from one part to another
View Full Definitionan instrument that automatically controls the temperature of a room, machine, etc.
The thermostat regulates the temperature in the house, ensuring comfort and energy efficiency.
View Full Definitiona device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
View Full Definitionan area of technology that is concerned with the study or use of robots
View Full Definitionto pass on information or messages from one place or person to another
The receptionist relayed the important message to the manager as soon as it came in.
View Full Definitiona piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
View Full Definitiona substance that doesn't conduct heat, sound, etc.
The walls were lined with an insulator to keep the room warm.
View Full Definitiona device that converts the energy of the sun into electricity
A solar cell, also known as a photovoltaic cell, converts sunlight directly into electricity.
View Full Definitionthe rotating part of a machine that revolves around a stationary part
View Full Definitionto replace or install new electrical wiring in something, like a building or a machine
The old house was unsafe, so the electricians had to completely rewire it.
View Full Definitionan electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
ChatGPT Homes and businesses receive electrical power through alternating current supplied by the grid.
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