Q:

What is a datum line?

A:

Quick Answer

A datum line is a point of reference or standard for comparison. The term is primarily used in reference to surveying and engineering, where it is used in the measurement of depths and heights.

Know More

Full Answer

In general, a datum line is a tool used by engineers to ensure the accuracy of measurements. Engineers use the datum line as a horizontal base line to exactly measure various heights. Datum lines are valuable in the development of railway plans, as well as other complex engineering drawings. These lines are critical to guaranteeing measurement precision and avoiding errors from the start of a project.

Learn more about Data Graphs

Related Questions

  • Q:

    What is a broken line graph?

    A:

    According to the Cambridge Dictionary, a broken line graph is "a graph that shows information as dots that are connected by straight lines." These graphs do not necessarily form an overall straight line. Each data point is often a vertex where the line makes a change in direction.

    Full Answer >
    Filed Under:
  • Q:

    How do I read a line graph?

    A:

    Use the titles of the vertical and horizontal axes of a line graph to understand the plotted points on it. The horizontal axis reflects an independent variable, such as time elapsed or occurrences of an event, while the vertical axis reflects the effect of that variable on a different factor.

    Full Answer >
    Filed Under:
  • Q:

    What does the slope of the budget line represent?

    A:

    The slope of the budget line represents the amount of good "y" the consumer must give up to purchase one more unit of a good "x." The budget line itself represents the number of good bundles a consumer can buy with limited income.

    Full Answer >
    Filed Under:
  • Q:

    How do you make a line graph?

    A:

    To make a line graph there needs to be an X-axis, which is horizontal, and a Y-axis, which is vertical. The two axis represent different sets of data so the data is required too. The easiest way to make a line graph is using a spreadsheet like Excel.

    Full Answer >
    Filed Under:

Explore