Iron and carbon is not as simple as one might think. Steel

Task 3. Complete the sentences

1. Bearing wall is……………

2. … loaded floor and roof beams……………………….rest upon the exterior and interior walls.

3. The height of buildings increased the required thickness of the walls and the weights brought upon the foundations became………………

4. …………..are placed along the building line and are known as exterior or wall columns.

5. Interior columns…………….

6. The columns transmit…………..

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   Task 4. There are numerous terms used to describe the various elements of architecture. Match the terms with the correct explanations:
   
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1	Procedure	Relating to the tide
2	Observations	a tool that contains a tube of liquid with an air bubblein it, used to show if a surface is level
3	Distance	the amount of space between two places:
4	Tidal	a set of actions that is the official or accepted way of doing something::
5	Readjustment	a cylinder-shaped device for making objects that are far away look closerand larger, using a combination of lenses, or lenses and curved mirrors
6	Parallel	a device that measures the amount of something that is used:
7	Telescope	the process of changing in order to fit a different situation, or the act ofchanging something slightly in order to improve it:
8	Sight	the act of observing something or someone:
9	Meters	If two or more lines, streets, etc. are parallel, the distance between them is the same all along their length:
10	Spirit level	the ability to see