Which line symbol is commonly used in engineering drawings to represent a hidden edge that is not directly visible?
Dashed line
In engineering drawings, different types of line symbols are used to convey specific information about the object or component being represented. Each type of line has a unique purpose, and understanding these is crucial for interpreting engineering drawings correctly.
The question asks about the line symbol commonly used to represent a hidden edge that is not directly visible. Let's analyze each option:
- Zigzag line: This is typically used to represent a break in a view, particularly when an object continues off the page or when only a portion of the detail is needed. It is not used for hidden edges.
- Solid thick line: This line represents visible edges and boundaries of objects. It is used to outline the parts that are directly visible to the viewer.
- Chain thin line: These lines usually indicate centerlines or paths of motion. They show the axis of symmetrical parts and are not used for hidden details.
- Dashed line: Also known as hidden lines, these consist of short dashes and are used to represent edges that are not visible from the current viewpoint. They indicate edges obscured by other parts of the object.
Given the definitions and standard conventions in engineering graphics, the correct answer is the "Dashed line". This line type is specifically intended to show hidden or invisible edges or contours.
Understanding these line types is critical in engineering to ensure clear communication and accurate interpretation of drawings.
Similar Questions
An engineer is tasked with creating a hollow cone for a machine part, where the wall thickness must be consistent and the slant height is critical for assembly. Which factor is most important to ensure the cone will fit correctly in the final design?
In third angle projection, where is the object placed relative to the plane of projection?
Which statement best describes a 'point' in engineering drawing?
An engineering student is tasked with creating a detailed side view of a complex machine part for an assembly drawing. Which approach will most accurately represent all features visible from the side while avoiding hidden overlaps or misinterpretations?
A mechanical engineer must design a flange joint where two pipes are to be connected at a 45-degree angle. Which method should the engineer use to accurately represent the intersection line on a technical drawing of the two cylindrical pipes?
What is the best description of the purpose of multi-view drawing in engineering drawing?
Which feature is a requirement of the BIS drawing standard in engineering drawings?
An engineer is tasked with creating the front view of a mechanical part. The part has a rectangular base with a vertical circular hole passing through it and a triangular prism attached on top. Which of the following best describes what will be visible in the front view?
While free-hand sketching a circular pipe from a very steep viewing angle, the circular end appears as a narrow ellipse. Which statement is correct?
In engineering drawing practice, which lettering convention is preferred for marking part numbers to maintain clarity, readability, and uniformity?
Important Questions from Engineering Drawing
According to the Indian Standard Institution (ISI), what is the size of a A3 sheet in mm?
Planes which are perpendicular to both the horizontal and vertical planes are known as
An isometric projection depicts features at approximately what percentage of their true length along the isometric axes?
- Title block is drawn on the
The abbreviation SR marked on an engineering drawing stands for:
