Final answer:
The most often used ratios in piping drawings for large buildings, small buildings & houses, and for details are a. 1:50, 1:100, and 1:500.
Step-by-step explanation:
In piping drawings for large buildings, small buildings & houses, and for details, the most often used ratios are: a.
- 1:50
- 1:100
- 1:500
These ratios represent the relationship between the scale distance and the actual distance in the drawings. For example, a scale of 1:50 means that every unit on the drawing represents 50 units in real life.