Difficulty: Easy
Correct Answer: Baseline and continuous
Explanation:
Introduction / Context:
Dimension strategies affect readability and error risk. Architectural drawings frequently combine baseline (datum-referenced) and continuous (chain) dimensioning to express overall control dimensions and intermediate offsets.
Given Data / Assumptions:
Concept / Approach:
Continuous (chain) dimensioning shows a sequence of features end to end. Baseline dimensioning references all key offsets back to one datum or reference line, helping control critical locations and mitigate tolerance build-up. Using both provides both local spacing and global control.
Step-by-Step Solution:
Identify the pair that represents common, named dimensioning methods.Exclude UI-oriented or vague terms not specific to method (e.g., “Quick dim”).Select “Baseline and continuous.”
Verification / Alternative check:
Drafting standards illustrate baseline strings for key datums (for example, from exterior face) and chained strings for window and door spacings.
Why Other Options Are Wrong:
Common Pitfalls:
Relying only on chained dimensions, which can accumulate rounding and tolerance error; always include baseline controls for critical locations.
Final Answer:
Baseline and continuous
Discussion & Comments