Engineer scale diagram. Identify the scale shown on the plans by the architect engineer or fire protection contractor ie 18 1 foot. The different sides of the scale are marked with different common scale ratiosfor instance 1 which is common for architectural drawings. Multiply the measurement on the drawing in inches decimal equivalent with the denominator. A 14 scale means that each 14 inch on the plan counts for 1 feet of actual physical length.
For example with an engineering scale it is possible to manually create a drawing that is ten times larger or ten times smaller than the original that the engineer is drawing from. Where the denominator is the bottom number. Align your scale tool with the selected scale to verify they match. A scale ruler or architects scale looks like a triangular shaped ruler and can adjust measurements to your preferred scale quickly.
A scale ruler is a tool for measuring lengths and transferring measurements at a fixed ratio of length. The 110 edge on the engineers scale is the easiest to use in this example. Our online forums are a great way to connection with others. Calipers often have a zero point error which is when the calipers do not read 0000 cm when the jaws are closed.
Engineers typically use this scale for drafting and blueprint creation. Select the object you wish to measure and select the appropriate architect or engineer scale tool. The scale on this map is 1 inch to 100 feet. An engineering scale also known as an engineers scale is actually a type of ruler that produces ratio drawings.
Collection of aristocraft pdf manuals part diagrams. The calipers in the diagram show a primary reading on the metric scale of about 2475 cm 24 cm read from the main scale plus about 0075 cm from the vernier scale.