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Методичка 3 курс механики новая.docx
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  1. Arrange the following words in the pairs of synonyms.

    intake stroke

    to finish

    inlet valve

    working

    to take place

    mechanically-driven

    the products of combustion

    to begin

    to discharge

    to put into

    to commence

    suction stroke

    mechanically-operated

    exhaust gases

    operating

    intake valve

    to complete

    to occur

    to introduce

    to expel

  2. Arrange the following words in the pairs of antonyms.

    pure

    low

    to cover

    to admit

    to close

    to stop

    to discharge

    to empty

    to commence

    empty

    to fill

    dirty

    filled

    to uncover

    high

    to open

  3. Match the following English and Russian words.

    single-acting engine

    стенки цилиндра

    to reach

    продувочный воздух

    sufficiently high

    выхлопные окна

    highly atomized

    самовоспламенение

    revolution of the crankshaft

    остаток хода

    scavenging air

    достаточно высокая

    upward stroke

    двигатель простого действия

    spontaneous ignition

    в сильно распыленном виде

    the remainder of the stroke

    оборот коленвала

    exhaust ports

    ход вверх

    cylinder walls

    достигать

  4. Give English equivalents.

Расширение, сгорание, впускной такт, сжатый воздух, выпускной такт, происходить, топливо, наполнять, требовать, ряд, удалять, вызывать, ход, заканчивать, мертвая точка, чистый.

  1. Supply the missing English words.

  1. (Впускной клапан) closes at the end of the (такт впуска).

  2. The piston (открывать) the exhaust (окно).

  3. On the (выхлопной ход) the products of combustion (удалять) out of the cylinder.

  4. In engines (работающий) on the two-stroke principle (цикл операций) is completed in two strokes of the (поршень).

  5. (Продувочный воздух) is introduced through а (ряд окон) formed in the cylinder walls.

  6. The piston (проходить) over the dead centre and (начинать) its upward stroke.

  1. Translate the sentences paying attention to Participle I and Parti­ciple II.

  1. The fuel oil sprayed into the cylinder bums producing heat.

  2. When testing a new engine they discovered some constructive defects.

  3. When repaired the equipment was installed in the vessel.

  4. Leaking fuel is collected in the drain pipes.

  5. The piston moving upward on its compression stroke compresses the air drawn into the cylinder.

  6. Returning on the fourth or exhaust stroke the piston pushes the remaining gas out of the cylinder.

Unit 3