Зачет для нефтяников, 6 семестр, 3 курс

Which part rotates and drills through rock?

What is mud?

Drilling mud is a mixture of water, clay, and other materials. The ________1 pumps mud from the _____ 2 into the top of the drill string. The mud flows down inside the ____________ 3 to the bit. It cleans and cools the __________ 4 . Then it flows up the hole and carries _______ 5 up with it. The mud and cuttings go to the _____________ 6 The mud screen separates the cuttings from the mud. The mud flows through to the ___________ 7 below.

Roustabouts do __________  work.

Roughnecks usually prepare the ____________

Derrickmen should wear ____________

The driller helps the crew to _________

The rig manager _____________ new equipment.

Подбери синонимы: 

1.

noisy

2.

thick

3.

dangerous

4.

heavy

5.

exact

Подберите букву или буквы к слову: 

1.

sha____ow

2.

bi __ est

3.

ea___y

4.

cont __ ol

Составьте предложения с many и much: 

1.

How________ brushes are on the pipeline inspection gauge?

2.

How _________ petrol is there?

3.

How _________  time have we got?

4.

How ________  gas cylinders are there?

5.

How ________  welders work on your crew?

Расчитайте: 

L= 12 m, r=0.5 m. V= _____ m3 

Верно:

Соотнесите: 

1.

current (I)

2.

resistance (R)

3.

voltage (V)

international spelling alphabet 

countries and cities (3): 

Where can helicopters land on the platform?

How can they escape in an emergency?

Соотнесите слова с символами:

1.

The voltage is ten volts.

2.

Reduce the pressure to ten bar.

3.

Reduce the flow to ten cubic metres per minute.

Kilopascal is a unit of ________ _

A ___________________ is an instrument for measuring the amount of something, for example flow, temperature, or pressure.

V=IR is a very useful ________ 

A circuit won't work properly if there is a ________ _