Английский. Is oil and gas production starting from well construction or drilling
 Скачать 17.21 Kb.
|
|
The 1st of June Вариант 2 Ex1 Добыча нефти и газа начинается со строительства скважины или бурения. Есть некоторые методы бурения, но роторное бурение почти всегда применяется в промышленности. Проделываем отверстия ротором буровая установка требует не квалифицированного персонала, но и большого количества оборудования. компонентов удобно разделить их на четыре основные системы: силовую, подъемную, вращающуюся и циркулирующий. Практически каждая установка использует двигатели внутреннего сгорания в качестве основного источника энергии или тяги. Каждая буровая установка должна иметь подъемную систему, состоящую из буровой лебедки (подъемника), мачты или вышки, кронблок, талевый блок и трос. Мачты и буровые вышки должны быть максимально прочными. В глубоком колодце струна может весить "" столько же как 225 000 килограммов (то есть 225 тонн). Производители вышек и мачт обычно оценивают свои изделия с точки зрения вертикальных нагрузок, которые они могут нести, и ветровой нагрузки, которую они могут выдерживать сбоку. Грузоподъемность вышки или мачты по вертикальным нагрузкам варьируется от 100 до 10 700 тонн. Большинство буровых вышек и мачт выдерживает ветровую нагрузку от 160 до 210 километров в час. Ex2 Is oil and gas production starting? from well construction or drilling. There are some drilling methods, but which one is almost always used? rotary drilling in industry Almost every installation uses internal combustion engines as? the main source of energy or traction Every drilling rig should have? lifting system, consisting of a drawworks (hoist), mast or tower, crown block, traveling block and cable Tower and mast manufacturers usually rate their products in terms of vertical loads, which are they? can bear, and the wind load that they can withstand from the side Ex3 I have ... hobby. I like to cook. During my leisure time I make ... cakes and pies. It is not difficult to make ... pie. Sometimes my brother helps me. He is ... good boy and we get along well with ... each other. My brother usually goes ... shopping and buys ... different things, which are necessary for ... cooking. My cakes are tasty but I like ... pies ... best of all. Ex4 1) As a rule, I have porridge for breakfast, but this morning I have ordered an omelette. 2) This is the house where I live. I have lived / have been living here since childhood. 3) Once in a week I write letters home, but I haven't written once this week 4) Where is your monitor? She has gone to the library. 5) I regularly see him every morning at the tram stop but I haven't seen him 6) It is cold in Moscow as s rule? Yes, it generally is but this winter has been 7) Why have not you shaved this morning? — I shave every other day. Ex5 1)The visitors will be shown the new buildings by the guide./The new buildings will be shown to the visitors by the guide. 2) He was told to make a report 3) She was taught Greek by Mr. Smith and she was given a dictionary by him. 4) John was told to learn the alphabet by the teacher. 5) You will be told a new fable next time./A new fable will be told to you next time. 6) The rest of us were invited (by them) to go sightseeing. |