Humber/Ontario Real Estate Course 4 Exam Practice

The term "ratio of rise over run" is commonly associated with which of the following?

1. Brick masonry walls

2. Chimneys

3. Downspouts

4. Flashings

5. Gutters

6. Roof slopes

The correct answer is: Roof slopes

The term "ratio of rise over run" is most commonly associated with roof slopes. This concept is crucial in determining how steep a roof is, as it describes the vertical rise of the roof compared to the horizontal distance of the run. This ratio is essential in construction and design, ensuring that roofs have the appropriate pitch for effective water drainage, structural integrity, and aesthetic appeal. In the context of roofing, the rise refers to how much the roof elevates over a certain distance, while the run indicates the horizontal distance covered. Understanding this ratio helps builders and architects create roofs that can efficiently shed water, resist wind loads, and prevent issues associated with flat roofs, such as ponding water. This term and its application are less relevant in options like brick masonry walls, chimneys, downspouts, flashings, and gutters, which, while they have their own specifications and ratios for different purposes, do not primarily deal with "rise over run" in the context of slope or pitch. Therefore, the association of the term with roof slopes is clear and foundational in the field of real estate and construction.