What is meant by flow line?
1 : distinguishable differences (as of color, texture, or arrangement of crystals) indicative of flow having taken place in a plastic solid (as an igneous rock formation or wrought metal) 2 : a pipe or gutter carrying a flow of liquid especially at zero pressure head.
What does line mean in elements of design?
Line: An element of art used to define shape, contours, and outlines; also to suggest mass and volume. It may be a continuous mark made on a surface with a pointed tool or implied by the edges of shapes and forms.
What is the use of flow lines?
Flow line: Used to indicate the direction of flow of control. In drawing a proper flow chart, all necessary requirements should be listed out in logical order. The flowchart should be clear, neat and easy to follow.
What do horizontal lines mean in art?
5 Types of Lines in Art: Meaning and Examples Horizontal lines are straight lines parallel to the horizon that move from left to right. They suggest width, distance, calmness, and stability. Diagonal lines are straight lines that slant in any direction except horizontal or vertical.
What is a flow line graph?
Flow line maps are used for portraying movements or flows, such as traffic flows along roads or flows of migrants between countries. A line is drawn along the road, or from the country of origin to country of destination, proportional in width to the volume of the flow.
What is the flow line of a pipe?
The top of the wetted line, the water surface, or the hydraulic grade line of water flowing in an open channel or partially full conduit. The lowest point of the channel inside a pipe, conduit, canal, or manhole. This term is used by some contractors, however, the preferred term for this usage is invert.
What is a free flowing gas line?
This type of well uses the natural pressure from the earth to force the oil or gas from the reservoir to the surface. A throttling valve located at the wellhead reduces pressure and regulates the flow of product to the collection site.
How does a flow line map look like?
Flow maps are a type of thematic map used in cartography to show the movement of objects between different areas. These types of maps can show things like the movement of goods across space, the number of animal species in a specific migration pattern, as well as traffic volume and stream flow.