2. Divide the text into logical parts and entitle each part.

3. Answer the questions:

1. What is assembly line?

2. How is an assembly line designed?

3. Why are all operations performed along the line compatible?

4. What does an automotive assembly line start with?

5. How are components attached?

6. What is the function of feeder lines?

7. What is the role of workers along the line?

8. How are parts and tools delivered to their points of use?

9. How are different assemblies on the line performed?

10. What does an intricate system of scheduling and control ensure?

11. What do automated assembly lines consist of?

12. In what industries are assembly lines completely mechanized?

13. Why are most products still assembled by hand?

14. Why is the number of products automatically assembled increasing at a low rate?

15. What are the characteristics of automatic assembly machines?

16. When are automatic assembly machines economical?

17. What factor is increasing the flexibility of fully automated assembly operations?

4. Make a short report on the role of automated assembly lines in mass-production operations.

Text 16B

Translate the text in written form using a dictionary:

Henry Ford’s Assembly Line

The American automobile manufacturer Henry Ford designed an assembly line that began operating in 1913. The result was a remarkable reduction of manufacturing time for magneto flywheels from 20 minutes to five minutes. This success stimulated ford to apply the technique to chassis assembly. Under the old system, by which parts were carried to a stationary assembly point, 12 ½ man-hours were required for each chassis. Using a rope to pull the chassis past stockpiles of components, Ford cut labour time to six man-hours. With improvements – a chain drive to power assembly-line movement, stationary locations for the workmen, and work stations designed for convenience and comfort – assembly time fell to 93 man-minutes by the end of April, 1914. Ford’s methods drastically reduced the price of a private automobile, bringing it within the reach of the common man.

TEXT 16C

Look through the text and do the tasks below:

Industrial engineering and automation

A major advance in twentieth century manufacturing was the development of mass production techniques. Mass production refers to manufacturing processes in which an assembly line, usually a conveyer belt, moves the product to stations where each worker performs a limited number of operations until the product is assembled. In the automobile assembly plant such systems have reached a highly-developed form. A complex system of conveyer belts and chain drives moves car parts to workers who perform thousands of necessary assembling tasks.

Mass production increases efficiency and productivity to a point beyond which the monotony of repeating an operation over and over slows down the workers. Many ways have been tried to increase productivity on assembly lines: some of them are as superficial as piping music into the plant or painting the industrial apparatus in bright colours; others entail giving workers more variety in their tasks and more responsibility for the product. These human factors are important considerations for industrial engineers who must try to balance an efficient system of manufacturing with the complex needs of workers.

Another factor for the industrial engineer to consider is whether each manufacturing process can be automated in whole or in part. Automation is a word coined in the 1940s to describe processes by which machines do tasks previously performed by people. The word was new but the idea was not. We know of the advance in the development of steam engines that produced automatic valves. Long before that, during the Middle Ages, windmills had been made to turn by taking advantage of changes in the wind by means of devices that worked automatically.

Automation was first applied to industry in continuous-process manufacturing such as refining petroleum, making petrochemicals, and refining steel. A later development was computer-controlled automation of assembly line manufacturing, especially those in which quality control was an important factor.

1. Translate the title of the text.

2. Formulate the main idea of the text.

3. Choose the main information from every paragraph.

4. Make up the plan of the text.

5. Write down the annotation of the text in Russian.