6. Match the words and phrases in column a with those in column b

A	B
machine elements branches of engineering automatic counts converter transmission replace automatic - machine- device sorter of machined objects means interrelation	замещать средства взаимоотношение автоматический приборный механизм сортировочное устройство детали машин отрасли инженерии коробка передач автоматический подсчет преобразователь

7. Give definitions to the following words and phrases

   1. Machine unit

   2. Mechanism

   3. Cybernetic machine

   4. Machine

   5. Power machine

   6. Automatic- machine device

   7. Technological machine

   8. Information machine

   9. Automatic transfer line 10.Material-working machine

8. Match the phrases in column a with those in column b

A	B
From the point of view of functions The working machines The purpose of creating of machines is The mechanism movement The purpose of dynamic analysis It is the science	…to make worker’s manual labour easier. …studying machines. …we can classify all mechanisms into 6 groups. …is to study the methods of force definition, interrelation between elements’ motion. …are subdivided into 2 groups. …depends on their structure and applied forces.

9. Fill in the gaps.

The machine is a …… intended for transformation of energy, …… and information.

The power machine is a machine …… for conversion of energy from one form to …… (transforming any kind of energy into mechanical – the machine-engine, and vice versa – machine-generator).

The material-working machine is a machine for conversion of …… .

The working machines are …… transport and …… ones.

The transport machine is a …… machine, in which conversion of materials consists only in …… of its position in space.

The technological machine is a working machine, in which the conversion of a material consists in changes of the …… , location or …… of a material or machined object.

The information machine is a machine for conversion of …… . These machines are subdivided into …… and computing ones.

The cybernetic machine is the machine replacing or …… various mechanical, physiological or …… processes, inherent to the man and …… nature.

If the processes of energy or materials conversion are carried out without ……participation of ……, the machines performing such operations are named ……- machine devices.

The set of the automatic-machine devices connected with each other and intended for …… of certain technological process, is called an …… transfer line.

The set of the machine-engine, transmission, …… machine and supervisory control machine is called a machine …… .