C2 Level Wordlist - Engineering

Here you will learn all the essential words for talking about Engineering, collected specifically for level C2 learners.

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C2 Level Wordlist
relay [noun]

an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch

Ex: The security system uses a relay to activate the alarm when the sensors detect movement .

a type of rolling-element bearing that uses balls to maintain the separation between the bearing races, reducing friction and enabling smooth rotation

Ex: Aerospace applications utilize ball bearings in aircraft engines , landing gear systems , and control surfaces .

a mechanical transmission system using a flexible belt to transfer power between rotating shafts

Ex: After years of use , the belt drive on the conveyor system needed to be replaced due to wear and tear .

a type of nuclear reactor that generates more fissile material than it often consumes

Ex: Scientists are researching the safety and feasibility of next-generation breeder reactors for sustainable nuclear power .

an environment that can be used to verify the correctness of a model or design

Ex: The test bench setup included various sensors and data acquisition systems to monitor the equipment during the trial .
cog [noun]

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

Ex: During maintenance , technicians replaced the worn cogs in the conveyor system to prevent any disruptions in production .
crank [noun]

a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement

Ex: Engineers designed a crank system to convert linear motion into rotational motion in the machinery .

a mechanical component that transmits rotational power from the engine to the wheels or other driven components of a vehicle or machine

Ex:
gearing [noun]

gears, toothed wheels, or mechanical components designed to transmit and control power between rotating shafts in a machine, vehicle, or system

Ex: Industrial machinery often employs gearing mechanisms to regulate the speed and torque of rotating components .
overhaul [noun]

a thorough inspection and repair of a machine or system to improve its performance or extend its lifespan

Ex: The stadium underwent a facilities overhaul , including upgrades to seating , lighting , and amenities , to enhance the spectator experience .
sprocket [noun]

a toothed wheel with projections that mesh with a chain, track, or other perforated or indented material, typically used to transmit motion or power in machinery, vehicles, or bicycles

Ex: A chainsaw 's cutting chain is driven by a sprocket mechanism , allowing efficient cutting of wood .
lathe [noun]

a machine tool that rotates a workpiece so one can shape it by cutting, sanding, or drilling

Ex: The lathe operator carefully adjusted the cutting tools to achieve the desired dimensions and surface finish .
torque [noun]

a rotational force measured in newton-meters or foot-pounds

Ex: Engineers design engines to produce high torque for improved acceleration .
rivet [noun]

a permanent fastener with a head on one end and a deformable shaft that forms a second head when joining materials together

Ex: The engineer inspected each rivet to ensure they were properly fastened and that there were no signs of corrosion or loosening .
fracking [noun]

a method used to extract natural gas or oil from deep underground by injecting high-pressure fluid to fracture rock formations

Ex:

an electric device that is used to increase or decrease the voltage of an alternating current

Ex: The transformer in the substation plays a crucial role in distributing electricity to different parts of the city .

a facility that transforms voltage levels and regulates electrical currents, typically situated in an electrical power distribution system

Ex: A substation in the industrial district regulates and distributes electricity to various manufacturing units .
conduit [noun]

a pipe, tube, or channel that is used to protect, enclose, or route electrical wires, cables, or other utilities for the purpose of safe and organized transmission

Ex: During the renovation , the team installed new conduits to accommodate the updated electrical and communication lines .

an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission

Ex: The power generated by most electrical generators , including those in power plants , is in the form of alternating current .

relating to systems or devices that involve both electrical and mechanical components or functions

Ex: Electric drills are electromechanical tools that use motors to rotate drill bits .