Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
English for mechanics Іndependent study.docx
Скачиваний:
3
Добавлен:
01.05.2025
Размер:
676.08 Кб
Скачать

2. Перекладіть речення на безсполучникову підрядність:

1. I think this detail will be brought by the end of this month or a bit earlier. 2. The young men know the car will be repaired next week at this repair shop. 3. The storage battery I'm going to speak about is very good thanks to its service life which has been prolonged by the using of better electrolyte. 4. The man we are looking at is our new mechanic which managed to repair this car. 5. I want you to remember the camshaft is used to open and to close the valves.

3. Перекладіть речення на дієприкметникові звороти:

1. Having changed the oil, he made a note in the lubricating chart not to forget about the next maintenance of the lubricating system. 2. The article deals with demand and supply of spare parts for foreign automobiles, particular attention being paid to demand. 3. The mechanic and the driver decided to repair the car, both standing and looking at it not knowing from what to start.

4. Перекладіть речення з інфінітивними зворотами:

1. New types of fuels are heard to have high octane number owing to the cleaning. 2. I do not want you to use this secondary fuel filter in this general purpose tractor. 3. A new designer is likely to decide the problem connected to the attachment of some details which are difficult to be fastened. 4. This water pump turned out to create normal coolant flow through the system. 5. This device was known to have been designed in that laboratory. 6. Bad road conditions made the engine and the car as the whole vibrate.

5. Перекладіть речення на різне значення should та would.

1. I informed them I should bring an all-speed governor a week later or quickly. 2. The old pistons should be replaced by new ones with three compression rings to create better compression in the cylinders. 3. Would you be able to check the operation of the engine on the testing stand?

4. If I knew the construction of the engine, I should have repaired my car myself. 5. I knew exactly if I did not adjust the valve clearance, the operation of the engine would be disturbed and the energy decreased. 6. If the compression had been higher, the normal operation and the power output of the engine would have been insured.

6. Перекладіть текст українською «Lubricating System».

When surfaces of separate engine parts move relative to each other, a force counteracting such a movement is brought about. This force, termed a friction force, depends on the mating surface finish, pressure and rate of relative movement. A part of engine power is spent to overcome the friction force; besides, friction causes the heating of parts and intensifies wear. Friction force is diminished by improving surface finish, using anti-friction alloys, ball and roller bearings. Lubrication is one of the most efficient ways to minimize friction. A lubricant separates the rub-bing surfaces substituting dry friction of parts by friction between layers of lubricant. In addition, the oil cools lubricated parts, and carries away solid particles, i.e. cleans the part surfaces.

Insufficient supply of oil reduces engine power, intensifies wear and may lead to overheating or melting down of bearings, seizure of pistons and breakdown of the engine. Excessive supply of oil results in its penetration into the combustion chamber, increasing carbonization and foul-ing of the spark plugs.

To store, supply, clean and cool the oil, use is made of a number of devices, pipelines and pas-sages, which form the lubricating system. Oil is drawn from the crankcase sump into the oil pump through the screened intake. The lower section of the oil pump supplies oil to the oil cool-er and then to the engine sump. The upper section supplies oil under pressure through the passa-ge in the rear wall of the cylinder block to the oil filter for cleaning. From the filter the oil enters the distributing chamber arranged in the rear partition of the cylinder block and then finds its way into two main oil galleries made in the left and right banks of cylinders.

The cylinder walls are lubricated with oil splashed out from the holes in the connecting rod shanks. The oil scraped off the cylinder walls by the oil control ring is discharged through holes in the, piston groove inside the piston to lubricate the piston pin supporting surfaces in the bosses and in the connecting rod small end. The timing gears are lubricated by oil gravitating through the cylinder head oil return passages. Distributor and oil pump drive shafts are lubricated under pressure.

Самостійне вивчення № 34

Тема: Класифікація та типи тракторів. Суб’єктивний інфінітивний комплекс.

Мета: Ознайомити студентів з новою лексикою, тренувати їх у читанні тексту за професійним спрямуванням, усному мовленні, робота над граматикою.

Тривалість 90 хвилин

Вид заняття: практичне заняття

Література:

основна:

1. Верба Л.Г. «Граматика сучасної англійської мови» с 91 ... 94

2. Бородіна Г.І. « Англійська мова» с 30… 36: 103.. 106

3. Кондратюк С.Ю. «Англійська мова» с 33 .. 37

додаткова:

1. Інтернет - ресурси

Методичні вказівки:

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]