Answer :
The projection of an object shown by three views is known as (d) Orthographic.
Orthographic projection is a method used in technical drawing and engineering to represent a three-dimensional object in two dimensions by showing multiple views. Typically, the three views include the front, top, and side, which provide a complete understanding of the object’s shape and dimensions. These views are aligned in a way that ensures the measurements and proportions are accurately represented.
Unlike other projection methods such as perspective, which represents objects as they appear to the human eye, orthographic projection maintains true dimensions without distortion. This makes it ideal for technical purposes where precision is crucial. The isometric projection, though useful for showing three-dimensional objects, distorts angles and is not used to provide multiple detailed views. Similarly, oblique projection offers a skewed view of an object, which is also not suitable for detailed technical representations.
Orthographic projection is widely used in engineering, architecture, and design because it allows for accurate communication of dimensions and shapes. By showing three views—typically the front, top, and side—it provides all necessary information to recreate the object in the real world. This method is the standard for creating detailed technical drawings and blueprints.