Protecting the environment

Reliable by design

Neither the belt nor the gearless machine, with its permanently sealed bearings  requires any lubrication so the  Gen2TM  system is cleaner for the environment. The highly (1) _________

Gearless machine, with its permanent-magnet synchronous motor, (2) ____________ power consumption by as much as 50 percent over (3) ______________ geared machines and 15 percent over other machines with permanent-magnet motors of axial construction.

Long lasting flat belts, smooth, crowned sheaves and minimal moving parts in the gearless machine dramatically (4) __________

Wear and increase durability and efficiency. To further (5) __________ reliability and safety. Otis developed the PulseTM  system, which continually monitors the status of the belts’ steel cords. Unlike visual inspections of (6) _____________ steel ropes, the PulseTM system automatically detects and reports belt faults to maintenance personnel for rapid response, providing owners with greater peace of mind. With flat belt technology, Otis has created a (7) ______________ system that (8) ______________ the need for a machine room, is quiet, clean, reliable and economical, and easy to install and maintain.


1.14 In pairs, summarise the advantages of the flat belt system. Discuss durability, wear, noise, space, cleanliness, efficiency, automation, maintenance and cost.

1.15 Complete the following tips on emphasising technical advantages using the words in the box.

НЕ нашли? Не то? Что вы ищете?

conventional  eliminated  enhanced  reduced  superioir


When describing technical advantages, it’s useful to emphasise...

a)  (1) _________________        performance, compared with the older model of the same product.

b)  negative issues that have been (2) ____________, or completely (3) ________________.

с)  special features that differntiate the technology from (4) _____________ systems.

d)  performance levels that make the technology (5) ____________ to the competition.

1.16 Ω Stefan, an engineer, is briefing some sales colleagues on the advantages of a new pump design. Listen to the briefing and match the tips (a-d) in Exercise 1.15 to the extracts (1 - A).

Extract 1_______         Extract 2________  Extract 3 ________ Extract 4 __________        

1.17 Complete the following sentences from the briefing by underlining the correct emphasising word.


We've come up with a completely/significantly unique profile. It completely/dramatically reduces vibration. Machines like these can never be entirely/highly free from vibration. The new design runs dramatically/extremely smoothly. Another advantage of the new profile is that it’s considerably/entirely lighter. So compared with our previous range, it’s highly/totally efficient. Trials so far suggest the design is completely/exceptionally durable. We expect it to be entirely/significantly more reliable than rival units.

1.18 Match the words in Exercise 1.17 to the synonyms


considerably  dramatically  entirely  exceptionally  highly  totally


__________/_________        = completely __________/_________  = significantly __________/_________         = extremely

You are Otis engineers back in the 1850s, when elevators were new. In pairs, prepare a short talk to brief your sales colleagues on the advantages of elevators for lifting people and goods. Emphasise the points below, using the phrases and techniques; from this section. Remember that people at this time are sceptical about the technology.

Elevators are:

    safe - a reliable braking system eliminates the danger of a car falling if a cable fails simple - they’re controlled from the car and are very easy to operate convenient - they’re easier on the legs than the conventional alternative (stairs) valuable - they enhance the value of land by allowing taller buildings on smaller areas


2 MATERIALS TECHNOLOGY

2.1 Study the list of professional terms


recycling - повторное использование galvanized - оцинкованный, гальванизированный high-grade - высококачественный; low-grade material - низкосортный материал alloy – сплав, примесь derive from – выводить из tin – олово, жесть brass - жёлтая медь, латунь melt down – расплавлять, переплавлять energy intensive – энергоёмкий extract – выделять, отделять, извлекать ore – руда, металл hardwood - твёрдая древесина softwood - дерево с мягкой древесиной ironmongery - дверная и оконная фурнитура, скобяные изделия saw – пила plane off – обстругивать, сострагивать tyre – шина, покрышка ground into crumbs - измельчать kiln - обжигательная печь environmental audit - экологическая ревизия, экологическая экспертиза, учёт природных ресурсов handle – перемещать, работать, обслуживать bulk material - вещество в массе, вещество в объёме welding – сварка lifespan - срок службы, долговечность environmental impact - воздействие на окружающую среду clear cut - ясно выраженный standpoint - точка зрения property –характеристика, отличительная особенность automotive parts - автозапчасти drive belt - приводной ремень puncture resistance - прочность на прокол tear resistance - сопротивление надрыву blowout – разрыв abrasion resistance - прочность на истирание thermal stability – термостойкость sealing gasket - уплотняющая прокладка engine cylinder head - головка блока цилиндров двигателя coolant liquid - охлаждающая жидкость organic fiber - органическое волокно aromatic polyamide - ароматический полиамид high modulus – высокомодульный toughness – жёсткость, плотность endure – выдерживать pulp - техническая целлюлоза handling characteristics - характеристика управляемости tungsten carbide - карбид вольфрама snap – лязгать, сломаться, порваться brittle material - хрупкий материал genuinely - на самом деле standpoint - точка зрения grade steel - высококачественная сталь marketable - пользующийся спросом scratch resistant - стойкий против механического контактного повреждения intended message - искомое обращение toughened glass - высокопрочное стекло brake pad – тормозная колодка brake disk – тормозной диск braking effect - эффект торможения drum-барабан, цилиндр wheel rim - обод колеса braking effect - эффект торможения friction - трение flywheels – маховое колесо clutch - муфта сцепления gearbox - коробка передач spoiler – спойлер, накладка jet engine - реактивный двигатель compound – состав, соединение composite – смесь, композиционный материал exotic material - материал с высокой температурой плавления ferrous metals - чёрные металлы non-ferrous metals – цветные металлы advanced materials - современные материалы energy recovery - регенерация энергии inherent - присущий regenerative braking system - рекуперативная тормозная система heat soak – термовыдержка deceleration – торможение, уменьшение скорости acceleration - набор скорости non-hazardous – безопасный glow - накаляться докрасна heat recovery - возврат тепла exhaust system - выхлопная система susceptible – подверженный heat damage - повреждение теплом insulation – изоляция waterproof membrane - гидроизоляционная мембрана outer jacket – внешний слой armoured – армированный

Describing specific materials

2.2 Translate the following phrases

выхлопная система внешний слой охлаждающая жидкость высокопрочное стекло низкосортный материал реактивный двигатель сопротивление надрыву приводной ремень характеристика управляемости экологическая ревизия регенерация энергии повреждение теплом

2.3 Choose the correct word for the following definitions


Word

Definition

melt down related to vehicle design and manufacturing
ironmongery material that conducts (carries) electricity or heat - in engineering
rust for evacuating smoke or gases, e. g. from an engine
galvanised coated  with zinc - used to protect steel from corrosion (rusting)
insulation thin layer of material, often acting as a barrier, e. g. to prevent  water passing
membrane common name for iron oxide - produced when iron corrodes as a result of exposure to air and water
puncture water passing hole causing a leak of air or liquid, e. g. in a tyre
automotive collective term for small metal items commonly used in buildings, e. g. door handles, hinges, screws
exhaust protective layer to prevent or reduce conduction of heat or electricity
conductor change a solid substance into a liquid by heating it

2.4 Read the following web page and complete the missing headings using the words in the box


Aluminum  Copper  Glass  Plastic  Rubber  Steel  Timber


Recyclable Materials

1.  Steel         scrap can be sorted easily using magnetism. If the metal is galvanised  (coated with zinc) the zinc is fully recyclable. If it is stainless steel, other metals mixed with the iron, such as chromium and nickel, can also be recovered and recycled.  MORE …

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