

In the course of a preventive maintenance, worn out parts may be discovered and replaced as soon as possible. The goal of preventive maintenance as the name suggest is to prevent a sudden breakdown on a device or equipment.Īs an instance, a person who services his or her car monthly even though the car is still able to function correctly is said to be carrying out preventive maintenance on the car. Preventive maintenance is carried out routinely on a device even though no apparent fault may be present on such device. Need more answers to this topic? Please enter your search below: Used as the limit to an interrupted view when an axis is not present.
#Zig zap line in construciton paper for crown free#
Note: The Free Hand Line is similar in function to the Continuous Thin Irregular Line. These lines are drawn only with the hands and without a ruler or another similar ruling material. They are used for limits of interrupted sections if the limit is not an axis.They are used for limits of partial views if the limit is not an axis.They are used for representing long break lines.Please see the diagram above.īelow are the uses of Continuous Thin Straight Zigzag Line: This is a straight line in the zigzag direction. You can check out some interesting facts for students here. The pointed edges are in the form of an arrow. They are lines with pointed edges at one or both ends. It is used for ghost outlines and bend.This line is similar to the Dash Thin Lines with Dots except that it has double dots within it. They serve as axis lines of symmetrical drawings.


Each of these lines will serve a different purpose by providing a specific detail or information to those looking at your construction or drawing.Īs a student, an understanding of the various type of lines will prove generally useful, especially to those with great interest in Mathematics and Basic Technology. We have various type of lines in technical drawings and geometric constructions.
