2015-10-13
476
1. Gas fields are often located far from major … centres. (consumption, industrial, agricultural).
2. Transportation of natural gas depends upon its …. (shape, form, size).
3. Large gas pipelines enable gas to be … over thousand kilometers. (removed, transferred, transported).
4. The pressure has to be … at regular intervals to keep a … flow rate in the pipeline. (boosted, increased, transmitted; permanent, constant, continious).
5. … from such areas is effected by boat. (transportation, transition, transmition).
V. Translate into English
природный газ, чрезвычайно богат, цель переработки газа, поглощение, очищение, успешные операции, чрезвычайно сложная система контроля, главные центры потребления, зависеть от, простираться, диаметры трубопровода, несмотря на высокое давление, газ сжижается, крупномасштабные проекты
VI. Answer the questions
1. Is natural gas directly usable when it comes from the well and why?
2. What is the aim of gas processing?
3. What series of treatment must the gas undergo after its arrival at the central plant?
4. Do these operations require sophisticated control system?
5. Where are gas fields located?
6. What does transportation of natural gas depend upon?
7. What is the transportation pressure?
8. What is the pipeline diameters?
9. How often should the compression stations be located?
10. What is the aim of petroleum prospecting?
VII. Make questions to the following sentences
1. Natural gas is extremely rich in methane and contains heavy hydrocarbons.
2. The rich absorption oil and the purified condensate are fractionated by distillation to propane, butane, stabilized gasoline, and residues.
3. Large gas pipeline enable gas to be transported over thousand of kilometers.
4. Because of pressure losses, the pressure has to be boosted at regular intervals to
keep a constant flow rate in the pipeline.
VIII. Make up a plan to the text.
IX. Render the text.
ПРОВЕРОЧНЫЕ ТЕСТЫ
III СЕМЕСТР
Вариант I
