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Vocabulário Avançado para o TOEFL - Engenharia e Eletrônica
Aqui você aprenderá algumas palavras em inglês sobre engenharia e eletrônica, como "transistor", "eletrodo", "tensão", etc., que são necessárias para o exame TOEFL.
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a field of study that deals with the building, designing, developing, etc. of structures, bridges, or machines
engenharia
the branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips
eletrônica
a small semiconductor device, used in television and radio sets, able to amplify or rectify an electric current
transistor, transístor
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
semicondutor, semiconductor
a thin board on which the circuits are printed
placa de circuito impresso, placa de circuito
a failure in a circuit caused when the electricity flows in the wrong route due to wire damage or fault in the connections of wires
curto-circuito, curto
a conductor through which electricity travels to or from an object, such as batteries
eletrodo, condutor elétrico
total potential energy provided by a power source
tensão, voltagem
an electric device that is used to increase or decrease the voltage of an alternating current
transformador, conversor de tensão
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
transmissor, emissor
an electric device that is used to accumulate electric charge
capacitor, condensador
to allow heat or electricity be transmitted
conduzir, transmitir
to firmly attach or tighten something using a turning metal fastener
aparafusar, apertar
a 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
parafuso, rebite
a flat piece of metal with a hole in the middle through which a bolt is put to secure or fasten objects together
porca, parafuso
a 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
roda dentada, pinhão
an electronic device with two terminals, typically allowing the flow of current in one direction only
diodo, componente eletrônico de dois terminais
an electrical device that is used to stop or control the flow of current in a circuit in case it is too strong
fusível, plombo
a machine that produces electricity by converting mechanical energy into electrical energy
gerador, alternador
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
manivela, virabrequim
a metal bar in an engine that enables movement and power to be transmitted from one part to another
eixo, árvore
an instrument that automatically controls the temperature of a room, machine, etc.
termostato
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
válvula de segurança, válvula de alívio
an area of technology that is concerned with the study or use of robots
robótica, ciência dos robôs
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
relé, interruptor automático
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
oscilador, gerador de oscilações
a substance that doesn't conduct heat, sound, etc.
isolante, isolador
a device that converts the energy of the sun into electricity
célula solar, fotocélula
the rotating part of a machine that revolves around a stationary part
rotor, parte rotativa
to replace or install new electrical wiring in something, like a building or a machine
recablear, reinstalar a fiação elétrica
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
corrente alternada, CA
| Vocabulário Avançado para o TOEFL |
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