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  1. Group the words according to the part of speech.

Commercial, performance, great, extensively, emit, operator, slightly, injec­tor, reliability, deliberately, offer, emission, combine, nozzle, report.

  1. Match the following English and Russian phrases.

    smaller commercial vessels

    предыдущая модель

    high performance

    во всех отношениях

    eight-hole nozzles

    высокие рабочие характеристики

    to communicate data

    передавать данные

    marine diesel engine

    распылитель (форсунка) с 8-ю отверстиями

    to give efficient combustion

    обеспечивать эффективное сго­рание (топлива)

    in every respect

    малые торговые суда

    previous model

    морской дизельный двигатель

  2. What do the following numbers refer to? Make a sentence about each number.

650; 4; 6; 453; 1800; 5; 7; 2; 8.

  1. A) Find infinitives in the text and define their functions.

b) Translate the sentences, paying attention to infinitives and infini­tive constructions.

  1. To keep the engine clean is very important.

  2. The engine to be installed in the tanker is very powerful.

  3. We know the remote-control system to be widely used on these vessels.

  4. The purpose of a compression ring is to prevent leakage.

  5. I suppose the mechanic to be adjusting the engine.

  6. The alarm light signal system is used to warn the personnel about emer­gency.

  7. A turbocharger is known to be an essential unit of the supercharging sys­tem.

  8. The equipment to be repaired has not been delivered.

  1. Answer the questions.

  1. Why is Volvo Penta’s new D12 marine diesel engine reported to be unique?

  2. What do the new features of the engine contribute to?

  3. What kind of vessels is the new D12 designed for?

  4. In what versions does the engine come for commercial applications?

  5. How is the fuel injected into the cylinder?

  6. How is the EDC system engineered?

  7. What new features of the engine help to reduce vibration and noise?

  1. Give the summary of the text using the answers to the questions. Unit 8

Volvo Penta’s New d12 Marine Diesel Engine

Part II