CST Level 1 Land Surveyor Certification Practice

What is an example of a graphic scale?

1. A scale with numbers written in text

2. A bar marked like a ruler with distances it represents

3. An equation showing distance relationships

4. A measuring tape displayed on the map

The correct answer is: A bar marked like a ruler with distances it represents

A graphic scale is specifically designed to visually represent distances on a map or drawing. It usually appears as a bar or line divided into equal segments, each segment corresponding to a specific distance in reality (e.g., 0, 1, 2 miles or kilometers). This enables users to easily measure distances when looking at the map without needing to perform calculations or conversions. Using a graphic scale provides a straightforward method for interpreting distances at a glance, making it particularly useful in surveying and geography where a quick reference is essential. It’s important to note that as the map is resized (for example, if it is printed or viewed on different devices), the graphic scale maintains its accuracy, while numeric scales or equations would typically require recalibration or adjustments. Other choices do not fit the definition of a graphic scale; for instance, a scale with numbers written in text employs numerical values rather than a visual representation, while an equation showing distance relationships lacks the immediate visual cue that a graphic scale provides. A measuring tape displayed on a map might seem similar, but it does not function as an integral, permanent part of the mapping process like a graphic scale does.