Structure exercises Posted on November 14th, 2009 by Technology Department STRUCTURES TYPES OF FORCES THAT ACT ON A STRUCTURE 1º Fill in the blanks in these statements. (a) The two main kinds of structures are _______ and _______ structure. (b) If a frame structure has no ‘skin’ on it, it is called an ___________frame […]
STRUCTURES A structure is a group of elements somehow united to support a load with stability. Examples of structures are bridges, electricity pylons or dams. Can you think of others?. Well, you’ll probably think of tall buildings or long bridges, but there are also other examples such as chairs or tables that we use […]
Metals Metals2 Metals Activities Metals. Ferrous metals. Iron, Steel and cast iron. Siderurgy Prehistory In the metal ages there were three distinct periods, each of which is named for the materials that, because of their importance at these times, represented each period: The Copper Age (5000 years ago): owing to its low resistance, it […]
Wood Materials Exercises Test 1 Test 2 Preguntas tipo para la 1º Evaluación 1º ¿ Como se clasifican los lápices ?.2º Dibuja una escuadra y un cartabón de forma que el ángulo que forme sea 60 º3º Repite lo mismo para que forme 135 º 4º Realiza la planta, lazado y perfil de las […]
Wood Materials Exercises Test 1 Test 2 Test about Materials Questions about Materials 1º How can you turn the water back to ice?. Does ice take up a bigger or smaller volume than water?. 2º Optical properties. Definitions and examples. 3º What is a Biodegradable material? 4º What happens if you heat the steam […]
Wood Materials Exercises Test 1 Test 2 Materials exercises A Bit about Temperature and heat. Heat always travels from a warmer area to a cooler one. In a fridge, there is a heat-exchanging tube ( Evaporator ) that absorb heat from the hoot food and it is leaves because another heat-exchanging tube ( Condenser […]
Wood Materials Exercises Test 1 Test 2 Metals There are two significant groups of metals: Ferrous metals: contain iron. First figure ( boat ) Non-ferrous metals: do not contain iron. Example, copper tubes To choose the correct material for any particular task is essential for a manufacturing activity. Non-Ferrous metals: Examples of Non-ferrous metals […]
Wood Materials Exercises Test 1 Test 2 Materials and Components Choosing the correct material for any particular task is essential for a manufacturing activity. Materials are divided into: Raw materials ( natural and artificial ) and Processed materials ( artificial materials ) Natural materials such as wood or stone exist in nature and we […]
