IX. Answer the following questions.
1.
1. For what purpose are corrosion-resistant coating and protective bushing designed?
2. Why is it necessary to inspect condition of piping periodically?
3. What is the most effective technique for checking condition?
4. What examination methods do you know?
5. Why is it a problem to use the ultrasonic method for lined tubing with a protective bushing?
6. What is the most advanced method to inspect lined tubing?
7. Where were bench tests performed?
8. What are the stages of in-tube magnetic inspection program?
2.
1. How were the runs of the shell performed during the first stage of the program?
2. Was the practicability of in-tube magnetic examination proved?
3. What does the second stage of the program include?
4. For what purpose were various defects surfaced?
5. By what may accuracy of detection be influenced?
6. What is the determined density of sensors location for lined tubing?
XI. Find in the text English equivalents for the following words and phrases.
| 1. разработанные в настоящее время технологии 2. в процессе эксплуатации 3. заводское антикоррозионное покрытие 4. сварной шов 5. повреждения, возникающие при эксплуатации 6. намагничивание металла в зоне втулки 7. деформирование втулки 8. реальные условия в трубе 9. внутреннее покрытие остается пригодным для эксплуатации | 10. техническое состояние трубопровода 11. ультразвуковой 12. неровная наружная поверхность трубы 13. участки рассеяния магнитного поля 14. искусственные дефекты 15. очистка поверхности 16. демонтаж сварного шва 17. срок службы |
XI. Retell the text “In-tube Magnetic Examination of Lined Tubing” using the questions in IX.
XII. Translate the following sentences paying attention to the Complex Object and the Complex Subject.
1. We know the bench tests to have been performed at test facilities in Germany.2. The engineers believe this technique to increase service life of internally insulated tubing. 3. These on-tube defects are considered to cause stress concentrations. 4. During the primary tests lining seems to remain serviceable. 5. Running intellectual diagnostic shells is known to be the most effective method to inspect condition of piping. 5. We heard necessary measures have been taken to eliminate those damages. 6. They expect density of sensors location to be changed. 7. These tests are sure to achieve good results. 8. The magnetic inspection program is reported to consist of two stages. 9. There appears to be an increasing tendency to utilize magnetic detectors during inspecting lined tubing. 10. We want the geologists to analyze displacement factor. 11. This technique has proved to ensure high quality weld operations even in West Siberia. 12. The ultrasonic method is found to be a problem for lined tubing because of additional diffusion of the signal.
XIII. Translate the sentences into English paying attention to the Complex Object and the Complex Subject.
1. Мы хотим, чтобы срок службы данного оборудования был увеличен. 2. Мы знаем, что ученые уже разработали технологию защиты сварных швов. 3. Мы слышали, что во время эксплуатации одного из таких трубопроводов возникли некоторые повреждения. 4. Сообщают, что метод магнитной дефектоскопии отвечает всем требованиям техники безопасности. 5. Инженеры надеются, что магнитный снаряд пройдет по трубе с внутренним покрытием без застревания. 6. Вероятно, второй этап испытаний будет посвящен регистрации дефектов в стенке трубы. 7. Нам сказали, что ученые не намерены использовать электронное оборудование во время пропуска инспекционного снаряда. 8. Кажется, сейчас проводится анализ полученных результатов. 9. Мы знаем, что на точность выявления дефектов влияет внутреннее покрытие трубы.
CONTENTS
| UNIT 1. PETROLEUM AND NATURAL GAS UNIT 2. OIL AND GAS FIELDS DEVELOPMENT UNIT 3. HISTORICAL DEVELOPMENT OF OIL PIPE LINE UNIT 4. PUMPING STATIONS UNIT 5. MANUFACTURE OF PIPELINES UNIT 6. METHODS OF TRANSPORTING PETROLEUM AND THEIR RELATIVEECONOMIC IMPORTANCE UNIT 7. TYPES OF PIPE LINES AND STORAGE TANKS UNIT 8. CONSTRUCTION OF PIPELINES UNIT 9. MATERIALS UNIT 10. TRUNK AND MULTI-PRODUCT PIPELINES UNIT 11. PIPELINE OPERATION AND SAFETY MEASURES UNIT 12. TYPES OF COATINGS UNIT 13. INTEGRATED SYSTEMS FOR PIPELINE SECURITY UNIT 14. IN-TUBE MAGNETIC EXAMINATION OF LINED TUBUING CONTENTS |