Упр. 1. Запомните новые слова и выражения и их значения.

1. air-pumping capacity – производительность воздушного насоса

2. cam-follower=valve-lifter – толкатель клапана

3. seat – седло клапана

4. capacity – способность, мощность, производительность

5. convex(adj) – выпуклый

6. draw(v) in - втянуть, втащить

7. jacket – чехол, кожух, рубашка

8. helical spring – цилиндрическая пружина

9. inward-opening poppet valve type – клапан тарельчатого типа, открывающийся вовнутрь

10. lever – рычаг, коромысло

11. linkage – сцепление, рычажный механизм

12. non-scaling – не деформирующийся

13. pivot(v) – вращать(ся) вокруг своей оси

14. poppet valve – тарельчатый клапан

15. push rod – штанга толкателя клапана

16. reciprocating pump – поршневой насос

17. reciprocation engine – поршневой двигатель

18. rocker arm – рокер, рычаг клапана (зд: коромысло)

19. tightness – непроницаемость, герметичность

20. valve guide – направляющая клапана

21. valve head ground – основание головки клапана

22. valve stem – стержень (шток) клапана

23. valve train – клапанный механизм

Упр. 2. Прочтите и переведите интернациональные слова.

Temperature, diameter, type, automotive, effect, extreme, design, to construct, metal, mechanism, mechanical, minute, to combine, cylinder, conical, block, distance, effective, roller, to activate, standard, automobile, operator, center.

Упр. 3. Переведите предложения на русский язык обращая, внимание на новые слова.

1. Poppet valves are cooled by transferring heat to the engine jacket, mostly through the valve stem. 2. Mechanically, an internal combustion engine is a reciprocating pump, able to draw in a certain amount of air per minute. 3. In most four-stroke engines, the valves are of the inward-opening poppet type, with the valve head ground to fit a conical seat in the cylinder block or cylinder head. 4. A follower or valve-lifter is riding on each cam, which may be a flat or slightly convex surface. 5. By valve train, we mean the valves and valve-operating mechanism by which the fuel/air mixture is taken into the cylinders and the combustion products are discharged to the exhaust. 6. The operating linkage consists of cam follower, push rod and rocker arm.

Упр. 4. Переведите выделенные слова на английский язык, используя активный словарь урока.

1. (Головка клапана) is held concentric with its seat by a cylindrical (шток) running in the (направляющая клапана) 2. Since the fuel takes up little space but needs air with which to combine, the power output of an engine is limited by its (производительность воздушного клапана). 3. (Тарельчатые клапаны) are generally 2 inches in diameter or smaller. 4. (Выхлопные клапаны) are subject to the effects of extreme temperature and must be most carefully designed. 5. (Клапан) is opened by forces applied to the end of the (шток клапана) through a mechanical linkage activated by the (толкателем клапана). 6. (Шток толкателя клапана) is a light rod or tube with ball ends which carries the motion of the (толкателя кулачка) to the (коромысло). 7. (Коромысло) is a lever, pivoted near its center.

Упр. 5. Выберите правильное определение для каждого данного слова и переведите их на русский язык.

crankshaft, jacket, internal combustion engine, diesel engine, valve.

 

1. a part of a tube or pipe that opens and shuts like a door to control the flow of air, gas, liquid passing through it.

2. a cover that surrounds and protects some type of machines.

3. an engine that produces power by burning petrol used in most cars.

4. oil-burning engine in which ignition is produced by the heat of suddenly compressed gas.

5. a long piece of metal in a vehicle that is connected to the engine and helps to turn the wheels.

Упр. 6. Выберите правильный перевод словосочетаний, где слово " VALVE" является определяющим.

1. poppet valve	a) выпускной (выхлопной) клапан
2. metering valve	b) клапан с кулачковым приводом
3. intake valve	c) обратный клапан
4. throttle valve	d) шаровой клапан
5. ball valve	e) дроссельная заслонка
6. conical (seated) valve	f) наклонно расположенный клапан
7. flat valve	g) тарельчатый клапан
8. tappet valve	h) дозирующий клапан
9. exhaust valve	i) инжекторный клапан
10. muffler cutout valve	j) пластинчатый клапан
11. back-pressure valve	k) поворотная дроссельная заслонка
12. rotary throttle valve	l) впускной клапан
13. sloping valve	m) клапан выключения глушителя
14. injection valve	n) клапан с коническим седлом

Упр. 7. Переведите предложения на русский язык, обращая внимание на перевод прилагательных.

1. Vehicle design at the concept stage can result in optimum radiator location and frontal area as well as necessary mounting provision. 2. For comfort, the optimum damping should be as low as possible, and for safety the damping should be higher at high damper velocity. 3. The closer integration of the new engines and transmission has given a far more sophisticated and refiner level of performance. 4. Mercedes-Benz is the world’s biggest maker of trucks, a leading van manufacturer and one of the world’s largest builder’s of buses. 5. One of the biggest contributors to increased fuel efficiency is the all-aluminium block. 6. The lighter vehicle could use smaller and lighter springs and shocks. 7. Two of the biggest benefits are its remote maintenance and diagnostic features. 8. Though weighing significantly less, variable single seats in the rear of the V-class provide even greater comfort and even more safety.

Упр. 8. Переведите предложения на русский язык, обращая внимание на употребление многофункционального слова “since”.

 

1. Since the end of the World War II there has been a rapid development of jet engines. 2. The fuel economy improvement is considered relative to other means of improving economy, since weight reduction is not easy to achieve. 3. Since the first electric car appeared many changes have taken place in the field of automobile industry. 4. Since the jet engine is a powerful source of energy, it is widely used for machines flying at supersonic speed. 5. In early days many of the cars broke since transmission were still unreliable and often went out of operation. 6. Since conventional headlights are not very effective, a new system has to be developed.

 

Упр. 9. Переведите предложения на русский язык, обращая внимание на перевод глаголов в пассивном залоге.

1. The camshaft is placed in the crankcase. 2. Poppet valves are used almost exclusively in internal combustion reciprocation engines. 3. The valve is opened wide by lifting it from its seat a distance equal to 25% of the valve diameter. 4. Valves are usually made of a stainless alloy which will keep its shape at high temperature. 5. The ignition system is divided into two circuits, low tension and high tension. 6. Two valves per cylinder are mounted vertically in the cast iron cylinder head. 7. The camshaft is supported by three bearings located directly in cylinder block. 8. As the engine operates, the valves are successively opened and closed. 9. The gas engine was greatly improved by the use of liquid fuels. 10 Engine valves are usually opened by means of cams.

Упр. 10. Переведите предложения на русский язык, обращая внимание на перевод причастия.

1. The design draws heavily on advanced research being conducted by Ford Advanced Vehicle Technology and its wealth of experience gained from motosports. 2. This is the biggest produced development programme carried out in Saab’s history. 3. Honda knows the significance of the fast-growing C-segment diesel market. 4. Positioned in a market niche between conventional road-going cars and classic off-road vehicles, allroaders are gaining increasing importance. 5. Having decided to develop it own Research and Development Department, the company has produced some highly successful products over the years. 6. The axle shaft of the outside wheel being attached to the wheel, must revolve faster than the axle shaft of the inside wheel when turning to the right, and slower if turning to the left.

Упр. 11. Заполните таблицу, образуя указанные части речи.

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