An architect's scale has how many different scale sizes?

• A. 5
• B. 8
• C. 11
• D. 14

Answer: (C)

An architect's scale is specifically designed to assist architects and builders in creating and interpreting drawings at various scales. The correct answer indicates that an architect's scale typically has 11 different scale sizes. This diversity provides the necessary flexibility to accurately measure and draw objects in different sizes, which is crucial for architectural plans and construction details.

The various scale sizes on the architect's scale include common ratios such as 1:1, 1:2, 1:4, 1:8, 1:10, 1:16, and others, allowing for precise representation of dimensions depending on the context of the drawing. Each scale size facilitates scaling down larger measurements to fit on paper while maintaining accuracy, which is vital in architectural work.

The other options suggest fewer or more scales, which does not reflect the standard variety found on architect's scales typically used in practice. Thus, the correct response to how many different scale sizes an architect's scale has is 11, providing the architect with the ability to work across a wide range of project sizes efficiently.