Unit 3: Components and assembliesVersion en ligne Unit 3 par Guadalupe Dorado-Escribano A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Starts with A Two words. Using an electrical supply to generate an electric arc, which generates a high temperature Starts with B A screw-like metal object without a point, used with a nust to fasten things together (Cambridge dictionary) Starts with C Two words. An abrasive or toothed wheel designed to cut materials Starts with D Removal of material across the full diameter of a hole, or using hole-saws for cutting circumferential kerfs Starts with E The electrical connection between the circuit and the ground Starts with F Two words. The presence of small, bubble-like air pockets inside the mass of welded metal reducing the strength of the weld. Starts with G Using an abrasive wheel to grind away the surface, producing hot particles of molten metal due to heat from friction in the form of sparks Starts with H A gas less dense than air Contains I A long, narrow raised part of a surface, especially a high edge along a mountain (Cambridge dictionary). Contains J Cutting materials using extremely powerful jets of water. Starts with K It is the width of the saw cut Starts with L The wire through which current flows into an appliance Starts with M Removal of surface layers with multiple cutting wheel passes. Starts with N The wire through which current flows out of the appliance Starts with O Shaped like a circle that is flattened so that it is like an egg or an ellipse (Cambridge dictionary) Starts with P It makes holes by applying pressure to shear the material. Contains Q Two words. The degree of smoothness of the edge of a material after it has been cut. Starts with R A metal pin used to fasten flat pieces of metal or other thick materials such as leader (Cambridge dictionary) Starts with S The part of a piece of equipment, especially electrical equipment, into which another part fits (Cambridge dictionary). Starts with T Two words. A material’s ability to behave consistently at different temperatures Contains U A solid object with six rectangular sides (Cambridge dictionary) Starts with V Shaking at a high frequency Contains W Abrasive cutting, removing a kerf of material. Includes cutting with toothed blades and abrasive wheels Contains X Two words. Oxygen + combustible gas, often acetylene Contains Y A solid that has long straight sides and circular ends of equal size, or a hollow object shaped like this and often used as a container (Cambridge dictionary) Contains Z The area modified by high temperatures (resulting from the heat of cutting)
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