Table of Contents
What does a multi view drawing show?
A multiview drawing is one that shows two or more two-dimensional views of a three-dimensional object. Multiview drawings provide the shape description of an object. When combined with dimensions, multiview drawings serve as the main form of communication between designers and manufacturers.
What are the views shown in a standard multiview drawing?
The multiview drawing of the bus is represented by six views, the front, top, sides, back and bottom. These views represent the six “regular” views of the bus. When choosing the front, or principal, view of an object, select the view you would choose if you could only show the viewer one view to describe the object.
What are the benefits of using a multiview sketch?
8.12-15 The advantage of multiview drawings over pictorial drawings is that multiview drawings shows the true size and shape of the various features of the object, whereas pictorials distort true dimensions which are critical in manufacturing and construction.
What are the three most common views in a multiview drawing?
Although six different sides can be drawn, usually three views of a drawing give enough information to make a three-dimensional object. These views are known as front view, top view and end view.
What is a 3 view drawing?
3 – View drawings (Working Drawings) are an important part of the engineering. process. As a rule, they show an object from three different views (Usually the Front, Top, & Right Side). Each of the views are drawn in 2-D (two dimensional) , and have dimensions labeling the length, width, and height of the object.
When projecting views of an object What is the key view?
o 3 view drawings are the most common with the top, front and right side views of an object. The front view is usually the “key view” and gives the most information about its shape. Draw the object so that it will seem balanced. Choose views to show the most visible lines and avoid excessive use of “hidden” lines.
What is a Paraline drawing?
Paraline drawing is a method of projecting the form and shape of objects onto a two-dimensional surface – paper – giving an illusion of three-dimensional form. Paraline drawing uses the object’s true scale to construct the 3D image, allowing one to measure accurate dimensions on the object.
What do hidden lines represent on Multiview drawings?
would appear as hidden lines in an orthographic multiview drawing? These are the three views associated with the object you just built. Hidden lines are dashed lines used to represent internal features that are obscured by the object.
What are the advantages and disadvantages to using a multiview drawing to represent a design?
Multiview Orthographic Used for: engineering drawings of machines, machine parts. working architectural drawings. Pros: accurate measurement possible. all views are at same scale. Cons: does not provide “realistic” view or sense of 3D form. Usually need multiple views to get feeling for object.
What are the four types of lines used in Multiview drawings?
Straight. Slanted. Curved. Horizontal.
Is Multiview a pictorial drawing?
Multiview drawings are accumulations of two-dimensional drawings depicting various sides of one object. A pictorial drawing, on the other side, depicts a three-dimensional object in one drawing showing only a few sides of it from one particular point of view.
What are the 3 planes of projection?
Figure 5-4 shows the three principal (or primary) planes of projection, known as the VERTICAL, HORIZONTAL, and PROFILE PLANES. The angles formed between the horizontal and the vertical planes are called the FIRST, SECOND, THIRD, and FOURTH ANGLES, as indicated in the figure.
What are the planes of projection in Multiview projection?
The frontal plane of projection is the plane onto which the front view of a multiview drawing is projected. The top view of an object shows the width and depth dimensions. The top view is projected onto the horizontal plane of projection, which is plane suspended above and parallel to the top of the object.
How many views of an object are needed for a multi view drawing?
In multiview drawings, generally three views of an object are drawn, and the features and dimensions in each view accurately represent those of the object.
What is a Dimetric view?
Definition of dimetric projection : an axonometric projection in which only two faces are equally inclined to the plane of projection.
What is isometric front view?
Isometric projection is a method for visually representing three-dimensional objects in two dimensions in technical and engineering drawings. It is an axonometric projection in which the three coordinate axes appear equally foreshortened and the angle between any two of them is 120 degrees.
What are the 3 types of perspective drawing?
There are typically three types of perspective drawing: one-point perspective, two-point perspective, and three-point perspective.
What is the Miter line used for?
A miter line (OE in the figure) offers a convenient method of laying out a third view while you are in the process of drawing two views. Place the miter line (OE) to the right of the top view at a convenient distance, keeping the appearance of a balanced drawing.
What is a hidden line?
A hidden line, also known as a hidden object line is a medium weight line, made of short dashes about 1/8” long with 1/16”gaps, to show edges, surfaces and corners which cannot be seen. Sometimes they are used to make a drawing easier to understand.
What is the three regular views?
The top, front, and right-side views, arranged together, are called the three regular views because they are the views most frequently used. A sketch or drawing should contain only the views needed to clearly and completely describe the object.
What is a Planometric drawing?
An planometric drawing is an. angled drawing in which the. horizontal lines are drawn at. 45-45 degree or 30-60. degree angle and the.
What is meant by precedence of lines?
Precedence of Lines Lines are shown on the views in a prescribed order of precedence. A solid line (object or continuous) takes precedence over a hidden line, and a hidden line takes precedence over a centerline.
What is a pictorial drawing and how is it different from a multiview drawing?
Although pictorial drawings may be dimensioned and drawn to scale, their main purpose is to give a three-dimensional representation of the building or object. Whereas a multiview drawing is designed to focus on only two of the three dimensions of the object, a pictorial drawing provides an overall view.
