Or it is also called Scale factor. ME111: Engineering Drawing ... A line of 1 meter length is shown by 1 cm on the drawing sheet. Its representative fraction (RF) is _____ 1/100 16 The size of the letter is described by its _____ height 17 The area of a field is 50000 m2. Representative Factor or Scale Factor = (in same units) Case1: RF will be given directly as a ratio or as a fraction. 3. Ellipse. Take the value to find the length of the scale. An Engineering Drawing/Graphics- a type of technical drawing, is used to fully and clearly define requirements for engineered items. Introduction to Engineering Graphics, Drawing instruments and accessories, BIS - SP 46. Engineering Graphics Essentials [4th Edition] Engineering Graphics: P.J.

6. Positions of the Solids. Read PDF Mechanical Engineering Drawing Viva Questions ... Ans: Representative Fraction (R.F.) Complete Idea of Isometric View and Isometric Projection. Q38 â What are the main uses of scale? E.g. 2. Diagonal Scale_Problem 1 . ... (W07)

Representative Fraction

The ratio of the drawing to the object is called the Representative Fraction. Representative fraction The ratio of the dimension of the element in the drawing to the dimension of the same element in the object is called the representative fraction. 3.3 Representative Fraction, ... Engineering Drawing by M. B. Shah and B. C. Rana pdf free download; AutoCAD 2018 Beginning and Intermediate by Munir Hamad pdf download; Download Textbook of Engineering Drawing Second Edition By K. Venkata Reddy in â¦ Parabola. Importance of Engineering Drawing. Hyperbola. The length and width of the field, on the map is 10 Use of plane scales and Representative Fraction. or scale factor (S.F.)? is measure of reduction or enlargement of dimensions of an object while drawing. Plain Scale_Problem 2 . Plain Scale_Problem 1 . 10mm 1 metre 10mm 1000mm = = 1 100 Suppose a line of 10 mm length in drawing represent 1 mm length of object R.F. Engineering Drawing [Electrician] is according to latest syllabus of DGT(NCVT). is unit less. ... ISOMETRIC DRAWINGS. Representative Fraction. An engineering drawing is a drawing or a set of drawings that communicates an idea, design, schematic, or model. .

When a 1 cm long line in a drawing represents 1 metre length of the object,

Scales: Representative fraction. )Example 1If 1 cm length of drawing represents 5m length of the object than in engineering scale it is written as 1cmcm=5m and in graphical scale it is denoted by Representative Fraction (R.F. Classification of Solids. Engineering Drawing [Electrician] is for I Year, II Year. 2. Engineering Curves: Classiï¬cation of Engineering Curves, Construction of Conics, Cycloidal Curves... Engineering Graphics - Google Docs engineering drawing practice for schools 81 colleges bureau oï¬ndianstandards manak bhavan, 9 bahadur shah zafar marg new delhi 110002 . Engineering Curves. Conic Section. Q37 â What is the representative fraction (R.F.) Being a ratio, R.F. Engineering drawings come in many forms. ; RF = 1: 20,000 RF = 1 R.F. Understanding Scale and Representative Fraction . ... Engineering Drawing by ND Bhatt. Engineering drawing produces engineering drawings, more than just the drawing of pictures, it is also a language , a graphical language that communicates ideas and information from one mind to another. Ans37:-The ratio of the drawing size of an object to its actual size is called the Representative fraction. It is defined as ratio of Length of drawing to Actual length of object, both measured in same units. ... Representative Fraction. Each engineering field has its own type of engineering drawings. To draw a scale, need to know the âRepresentative Factor (RF)â. Type of scales. Plain and diagonal scale. = Dimension of an object on sheet / Actual dimension of an object. GUJARAT TECHNOLOGICAL UNIVERSITY Engineering Graphics 1. Projection of Solids. Different Types of Scales. Representative Fraction (R.F. Drawing is a drawing or a set of drawings that communicates an idea design! Both measured in same units DGT ( NCVT ) take the value find. 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