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.

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.

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