- •Гидропривод Методические указания по английскому языку для студентов II курса мтф
- •Contents
- •Part I learn and train grammar
- •I. Main forms of the verbs
- •1. Give four main forms of the following verbs:
- •1. Translate the sentences from English into Russian
- •2. Translate the sentences from Russian into English
- •III. Substitutional words
- •IV. Compound conjunctions
- •V. Functions of infinitive
- •VI. Infinitive constructions
- •VII. Compound forms of infinitive
- •VIII. Forms of participles
- •IX. Absolute Participle Construction
- •Part II section I
- •Introduction into mechanics
- •5. Insert the proper words into the sentence
- •6. Find in the text the sentences that correspond to the following statements
- •7. Give the summary of the text according to following plan, using the phrases
- •Section II The principles of a drive
- •1. Remember the meanings of the words
- •2. Look through the text to find the English equivalents of the following words and give the sentences with them
- •3. Finish the sentences
- •4. Insert the proper words into the sentences
- •5. Find in the text the sentences that correspond to the following statements
- •6. Give the summary of the text according to following plan, using the phrases
- •Section III General-purpose mechanisms and hydraulic components
- •1. Remember the meanings of the words
- •2. Look through the text to find the English equivalents of the following words and give sentences with them
- •3. Finish the sentences
- •4. Insert the proper words into the sentences
- •5. Find in the text the sentences that correspond to the following statements
- •6. Give the summary of the text according to the following plan, using introductory phrases
- •Section IV Hydraulic equipment of machines
- •1. Remember the meanings of the words
- •2. Look through the text to find the English equivalents of the following words and give sentences with them
- •3. Finish the sentences
- •4. Insert the proper words into the sentence
- •5. Find in text the sentences that correspond to the following statements
- •6. Give the summary of the text according to the following plan, using the phrases
- •Part III
- •Section I hydraulic devices in motor vehicles
- •Section II the structure and the types of hydraulic transmissions
- •Section III trouble-free pumping
- •Test to section II
- •Test to section III
- •Test to section IV
- •Test to section V
- •Test to section VI
- •Bibliography
1. Remember the meanings of the words
volume-displacement drive – привод (для изменения) объема цилиндра
fluid coupling – гидромуфта, гидросцепление
thorough – тщательный
timer – распределитель
self-powered grader – самоходный грейдер
turnable crane – поворотный кран
power shovel – одноковшовый экскаватор
hose – шланг
to dispense – распределять
to seal – уплотнять
gland – уплотнение, набивка, сальник
ram – плунжер, ползун
gear ratio – передаточное число, передаточное отношение
guide – направляющее устройство; передаточный рычаг
winch – лебёдка
torque converter – трансформатор
versatile – многосторонний
2. Look through the text to find the English equivalents of the following words and give sentences with them
гидростатический, гидродинамический, привод объема цилиндра, поршень гидравлического цилиндра, гидравлический поршень, двигатель с высоким крутящим моментом, передаточное число, перегрузка, шатун, подшипник, гидромуфта, механическое соединение, крутящий момент, гидротрансформатор, скорость, оборот (вращения) вала, силовая установка.
3. Finish the sentences
1. Hydraulic equipment is widely used in …
2. The operational principles of hydraulic equipment are …
3. The hydraulic systems may depend on …
4. The handling complicated hydraulic equipment demands …
5. The main parts of the volume-displacement drive are …
6. In the hydraulic engine the working parts are driven into …
7. The cylinder in which the oil is delivered above or below the piston is called …
8. A hydraulic engine with a variable-capacity pump is employed in …
9. Hydraulic drives are distinguished by …
10. A torque converter and a fluid coupling protect the engine …
4. Insert the proper words into the sentence
In a hydraulic volume-displacement drive the pump creates … which … by the working fluid to the piston.
The equipment of a volume-displacement drive is used both in … and ….
The pump, which delivers … under … obtains mechanical energy from the engine or ….
The radial-piston hydraulic engines are … hydraulic engines.
The hydraulic engine is designed with movable ….
In a fluid coupling the driving wheel rotates … at a high speed.
The fluid falling on the driven wheel creates … on the shaft of the wheel.
The working fluid may form a … cycle.
The pump and turbine wheels have no … between them.
10. The internal-combustion engine combined with a torque converter forms a very versatile ….
5. Find in text the sentences that correspond to the following statements
Hydraulic appliances are widely used in road-making machinery.
Two meaningful groups are known in such equipment.
The hydraulic volume-displacement drive is realized by pumping pressure to the piston or the rotor.
Mechanical and electric drives do not depend on the temperature.
The successful work of the hydraulic equipment depends on the personnel.
The major transmission and control systems are based on the volume-displacement drive.
A reciprocating motion in the hydraulic cylinder is produced by the piston.
The rotational motion is achieved in a hydraulic engine.
Rotational mechanisms are used for turning some components of the units.
The oil can enter the cylinder by two ways.
The design of hydraulic engine includes both movable and stationary parts.
The function of the rotor is to create the torque reaction.