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October 23, 2022

9 Dimensioning in Drawings

  Dimensioning TOPICS Introduction Dimensioning components Dimensioning object’ s features Placement of dimensions. Introduction ENGINEERING DESIGN PROCESS Sketches of ideas Design a part Create drawings Contractor or Manufacture RESULT Multiview Drawing Dimensioning TRANSFERRED INFORMATION Shape,Size, Location Sizes and locations of features Material’s typeNon-graphic information These informations are such as: DEFINITION Dimensioning is the process of specifying […]

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8 Section Views

Section Views TOPICS Introduction Terminology & common practices Kind of sections Introduction ojection (convention GRAPHICS COMMUNICATION WITH ENGINEERING DRAWING PURPOSES OF SECTION VIEWS Clarify the views by reducing or eliminating the hidden lines. revealing the cross sectional‘s shape. Facilitate the dimensioning. EXAMPLE : Advantage of using a section view. Terminology and common practices CUTTING PLANE Cutting

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7 Pictorial Sketching

Pictorial Sketching Pictorial Drawing A Pictorial drawing provides a 3D image to help understand the shape of an object or to assist in interpreting a drawing. There are 3 main ways to draw a pictorial drawing Isometric (Axonometric) Oblique Perspective Three Types of Pictorial Sketches Objectives Be able to explain the difference between an axonometric projection and an oblique projection. Be able

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