Контрольная работа для студентов специальности 23.02.03 «Техническое обслуживание и ремонт автомобильного транспорта»

Контрольная работа по английскому языку для студентов 4 курса

специальности 23.02.03 «Техническое обслуживание и ремонт автомобильного транспорта»

ВАРИАНТ 1

Задание 1. Переведите предложения:

1. The gearbox is designed for changing the speed of the car movement.

2. The brakes are applied when the driver pushes down on the brake pedal.

3. When the clutch pedal is at the clutch discs are engaged and the running engine is connected to the gearbox and wheels.

4. Depending on the drive brakes are classified as: mechanical, hydraulic, air, or electric brakes.

5. The chassis comprises the power train, running gear, steering and braking systems.

Задание 2. Подберите из правой колонки соответствующее окончание для предложений из левой колонки:

1. Brakes are used for...	a. disc brakes and drum brakes.
2. Brakes are one of ...	b. the driver pushes down on the pedal.
3. Вrakes may be of 2 types:...	c. the brake pedal.
4. Brakes are applied by....	d. stopping the car.
5. Brakes are applied when	e. the most important mechanism of  the car.

Задание 3. Подберите из правой колонки соответствующее описание узла или механизма автомобиля, названия, которых представлены в левой колонке:

1.steering wheel 2.clutch 3.rear axle 4.steering system 5.speedometer 6.brakes 7.gearbox

a).mechanism used to increase the speed of the car b).wheel used to turn the direction of the car c). mechanism used to carry the greater portion of the car weight d).instrument used to measure the speed of the car e).mechanism that slows or stops the car f).mechanism used to guide the car g).mechanism used to engage or disengage the engine with gearbox

Задание 4.

Выберите правильные по смыслу ответы на вопросы:

1. Why is the engine called the internal combustion engine?

It is called so because the fuel (the mixture) is burned…

a) directly inside the engine;

b) outside the engine.

2. What stroke is called the inlet one?

The inlet stroke is called so because during moving down the piston…

a) the inlet valve opens to intake a charge of fuel into the cylinder;

b) the inlet valve is closed and the mixture is compressed.

3. What is a compression stroke? The compression stroke is a stroke

a) when the inlet valve opens to intake a charge of fuel into the cylinder;

b) when the inlet valve is closed and the mixture is compressed.

4. What takes place in the cylinder on power stroke? On power stroke

a) the spark plugs ignite the mixture, both valves are closed during its combustion;

b) the exhaust valve is pened and the residual gas flows through the exhaust valve into the atmosphere.

5. What takes place on the exhaust stroke? On the exhaust stroke  

a) the spark plugs ignite the mixture, both valves are closed during its combustion;

b) the exhaust valve is opened and the residual gas flows through the exhaust valve into the atmosphere.

Задание 5. Put the phrases into the right order to explain the principle of the brake operation:

1. The pedal pushes the fi rst piston down.

2. The wheel stops.

3. The foot presses the pedal.

4. The piston squeezes the oil.

5. The second piston pushes the brake shoe against the wheel.

6. The oil pushes the second piston outwards.

ВАРИАНТ 2

Задание 1. Переведите предложения:

1. Brakes are used to slow or stop the car.

2. Brakes can be divided into two types, namely: drum brakes and disc brakes.

3. The clutch connects the engine and the gearbox.

4. When the driver pushes down on the clutch pedal the discs are apart, the clutch is disengaged and the engine runs idly.

5. The running gear includes frame with axles, wheels and springs.

Задание 2. Подберите из правой колонки соответствующее окончание для предложений из левой колонки:

1.The principal function of the gearbox is....	a. sliding-mesh type, constant.
2.The gearbox provides ....	b. the simplest one and historically oldest.
3.Gearbox can be ....	c. to vary the speed of the car.
4.The sliding-mesh gearbox is …	d. four forward speeds and one reverse.
5.The constant-mesh gearbox is....	e. the most widely used.

Задание 3. Подберите из правой колонки соответствующее описание узла или механизма автомобиля, названия, которых представлены в левой колонке:

1.differential 2.steering wheel 3. gearbox 4.rear axle 5.steering system 6.speedometer 7.cardan shaft

a).mechanism used to increase the speed of the car b).wheel used to turn the direction of the car c).mechanism used to transmit power to the back axle d).instrument used to measure the speed of the car e). mechanism used to turn the wheels at different speeds f).mechanism used to guide the car g).mechanism used to carry the greater portion of the car weight

Задание 4.

Выберите правильные по смыслу ответы на вопросы:

1. By means of what is the reciprocating movement of the pistons converted into rotary movement of a crankshaft?

It is done        

a) by means of pistons;

b) by means of the connecting rods.

2. Why is the engine called the internal combustion engine?

It is called so because the fuel (the mixture) is burned…

a) directly inside the engine;

b) outside the engine.

3. What is a compression stroke?

The compression stroke is a stroke

a) when the inlet valve opens to intake a charge of fuel into the cylinder;

b) when the inlet valve is closed and the mixture is compressed.

4. What stroke is called the inlet one?

The inlet stroke is called so because during moving down the piston…

a) the inlet valve opens to intake a charge of fuel into the cylinder;

b) the inlet valve is closed and the mixture is compressed.

5. What takes place in the cylinder on power stroke?

On power stroke

a) the spark plugs ignite the mixture, both valves are closed during its combustion;

b) the exhaust valve is pened and the residual gas flows through the exhaust valve into the atmosphere.

Задание 5. Put the phrases into the right order to explain the principle of the brake operation:

1. The pedal pushes the fi rst piston down.

2. The wheel stops.

3. The foot presses the pedal.

4. The piston squeezes the oil.

5. The second piston pushes the brake shoe against the wheel.

6. The oil pushes the second piston outwards.

ВАРИАНТ 3

Задание 1. Переведите предложения:

1. Brakes are the most important mechanisms of the car.

2. Brakes are controlled by the brake pedal.

3. The clutch is located between the flywheel and the gearbox.

4. When the driver turns the steering wheel to the left or right, the steering mechanism causes the pitman arm to turn to the left or right.

5. The engine includes fuel, lubricating and electrical systems.

Задание 2. Подберите из правой колонки соответствующее окончание для предложений из левой колонки:

1. When the steering wheel is turned... 2. The steering wheel is linked… 3. Most manufacturers use... 4. Steering gear may be... 5. Steering knuckle arms and wheels are turned...

a. by the tie-rods. b. rack and pinion type, recirculating ball type, warm and sector type. d. gearing in the steering system causes the pitman arm to turn. e. rack and pinion type. f. by gears and levers to the front wheels.

Задание 3. Подберите из правой колонки соответствующее описание узла или механизма автомобиля, названия, которых представлены в левой колонке:

1.differential 2. cardan shaft 3.clutch 4.rear axle 5.steering system 6.speedometer 7.brakes

a). mechanism used to carry the greater portion of the car weight b).mechanism used to turn the wheels at different speeds c).mechanism used to transmit power to the back axle d).instrument used to measure the speed of the car e).mechanism that slows or stops the car f).mechanism used to guide the car g).mechanism used to engage or disengage the engine with gearbox

Задание 4.

Выберите правильные по смыслу ответы на вопросы:

1. Why is the engine called the internal combustion engine?

It is called so because the fuel (the mixture) is burned…

a) directly inside the engine;

b) outside the engine.

2. By means of what is the reciprocating movement of the pistons converted into rotary movement of a crankshaft? It is done

a) by means of pistons;

b) by means of the connecting rods.

3. What stroke is called the inlet one?

The inlet stroke is called so because during moving down the piston…

a) the inlet valve opens to intake a charge of fuel into the cylinder;

b) the inlet valve is closed and the mixture is compressed.

4. What is a compression stroke? The compression stroke is a stroke        

a) when the inlet valve opens to intake a charge of fuel into the cylinder;

b) when the inlet valve is closed and the mixture is compressed.

5. What takes place in the cylinder on power stroke? On power stroke

a) the spark plugs ignite the mixture, both valves are closed during its combustion;

b) the exhaust valve is pened and the residual gas flows through the exhaust valve into the atmosphere.

Задание 5. Put the phrases into the right order to explain the principle of the brake operation:

1. The pedal pushes the first piston down.

2. The wheel stops.

3. The foot presses the pedal.

4. The piston squeezes the oil.

5. The second piston pushes the brake shoe against the wheel.

6. The oil pushes the second piston outwards.