# Quick Answer: What Are Construction Lines In Engineering Drawing?

## What are the four types of technical drawing?

There are many types of technical drawings, including: 3D drawings (isometric, perspective) • Exploded-view 3D drawings • Complete working drawings • Detail drawings (2D orthogonal projections) •Diagrams are another form of technical drawing with looser, less universal standards..

## Are construction lines thick or thin?

1. OBJECT OR VISIBLE LINES – Thick dark line use to show outline of object, visible edges and surfaces. 2. CONSTRUCTION LINE – Very light and thin line use to construct layout work.

## What type of construction drawings shows property lines?

The most common construction plans are plot plans (also called site plans), foundation plans, floor plans, and framing plans. A plot plan shows the contours, boundaries, roads, utilities, trees, structures, and other significant physical features on their sites.

## What does a vertical line represent in a construction?

Vertical lines are often associated with strength (think pillar of strength), stability, balance, and elevation.

## What is construction line command in AutoCAD?

Construction lines (also known as xlines) are temporary linework entities that can be used as references when creating and positioning other objects or linework. … Specify the line on which you want to base your construction line. Enter to select points. Specify a point to define the root of the construction line.

## How do you draw a construction line?

Create a Construction Line by Specifying Two PointsClick Home tab Draw panel Construction Line. Find.Specify a point to define the root of the construction line.Specify a second point through which the construction line should pass.Continue to specify construction lines as needed. … Press Enter to end the command.

## What are the two classification of lines?

How many types of lines are there? There are two basic lines in Geometry: straight and curved. Straight lines are further classifies into horizontal and vertical. Other types of lines are parallel lines, intersecting lines and perpendicular lines.

## What are the 7 types of lines?

There are many types of lines: thick, thin, horizontal, vertical, zigzag, diagonal, curly, curved, spiral, etc. and are often very expressive.

## What are 5 types of lines?

There are 5 main types of lines in art: vertical lines, horizontal lines, diagonal lines, zigzag lines, and curved lines. Other types of lines are simply variations of the five main ones.

## What are the classification of lines?

In geometry, there are different types of lines such as horizontal and vertical lines, parallel and perpendicular lines. These lines play an important role in the construction of different types of polygons.

## What are alphabet lines?

The Alphabet of Lines is a list of line symbols that engineers use in technical drawings to communicate specific shapes, sizes or surfaces. In the Alphabet of Lines, thick, dark lines represent the outline of an object, showing its visible surfaces and edges.

## How do you draw an infinite line in AutoCAD?

XLINE (Command)Point. Specifies the location of the infinite line using two points through which it passes. … Hor. Creates a horizontal xline passing through a specified point. … Ver. Creates a vertical xline passing through a specified point. … Bisect.

## What is the purpose of construction lines in engineering?

The purpose of construction lines is to give you an outline of what you are about to draw. Object lines are used for outlining the shape and giving it its main features.

## What are the lines used in engineering drawing?

Following are the different types of lines used in engineering drawing:A type – Continuos Thick.B type – Continuous THIN.C type – Continuous THIN Freehand.D type – Continuous THIN Zig-Zag.E type – Dashes THICK.F type – Dashes THIN.G type – Chain Thin.H type – Chain THIN and THICK.More items…•

## What are drawing lines?

Line art or line drawing is any image that consists of distinct straight or curved lines placed against a (usually plain) background, without gradations in shade (darkness) or hue (color) to represent two-dimensional or three-dimensional objects. … One of the most fundamental elements of art is the line.

## What does a construction line look like?

Construction lines are either circles or straight lines that extend to infinity in both directions. In either case, they do not change the total area of the drawing and have no effect on zooming or viewports. You can move, rotate, copy, or delete construction lines just like other objects.

## What are the different types of construction lines?

Terms in this set (25)Object Lines. also called visible lines, are used to show the main outline of the building, including exterior walls, interior partitions, porches, patios, driveways, and walls. … Dimension Lines. … Hidden Lines. … Center Lines. … Extension Lines. … Cutting-Plane Line. … Break Lines. … Phantom Line.More items…

## What are the elements of line?

Types of LinesVertical lines: are straight up and down and perpendicular to horizontal lines.Horizontal lines: are straight up and down and perpendicular to vertical lines.Diagonal lines: are lines that straight in any direction except vertical or horizontal.More items…