ACP Annotations and Dimensioning 2 — Questions and Answers
Question 1: Which system variable sets the overall scale factor applied to dimension sizes such as arrowheads, gaps, and text height in non-annotative dimension styles?
- DIMTXT
- DIMSCALE (Correct answer)
- DIMLFAC
- LTSCALE
Correct answer: DIMSCALE
DIMSCALE (Overall scale on the Fit tab) multiplies all size-related dimension settings.
Question 2: A detail is drawn at 2x actual size in model space. Which dimension style setting makes dimensions display the true part sizes?
- Overall scale of 0.5
- Text height of 0.5
- Measurement scale factor of 0.5 (Correct answer)
- Annotation scale of 2:1
Correct answer: Measurement scale factor of 0.5
The Primary Units measurement scale factor (DIMLFAC) multiplies measured lengths, so 0.5 converts a 2x drawing back to true size.
Question 3: What happens when you click Override in the Dimension Style Manager and change a setting?
- The parent style is permanently modified for all existing dimensions
- A temporary style override is applied to new dimensions without changing the saved style (Correct answer)
- A new named dimension style is saved to the drawing
- Only the selected dimension is changed
Correct answer: A temporary style override is applied to new dimensions without changing the saved style
Overrides appear as <style overrides> under the current style and affect newly created dimensions until cleared or saved.
Question 4: Which DIMASSOC value creates dimensions that update automatically when the associated geometry is modified?
- 0
- 1
- 3
- 2 (Correct answer)
Correct answer: 2
DIMASSOC=2 creates associative dimensions; 1 creates non-associative, and 0 creates exploded dimensions.
Question 5: You want radius dimensions in a style to use a different arrowhead while other dimension types keep the default. What is the best approach?
- Create a child style using 'Use for: Radius dimensions' under the parent style (Correct answer)
- Explode each radius dimension and edit the arrowhead
- Create a completely separate style and switch to it manually each time
- Change DIMASZ before placing each radius dimension
Correct answer: Create a child style using 'Use for: Radius dimensions' under the parent style
Child (sub) styles apply variations automatically to a specific dimension type within the parent style.
Question 6: Which command evenly adjusts the spacing between selected parallel linear or angular dimensions?
- DIMBREAK
- DIMSPACE (Correct answer)
- DIMALIGNED
- DIMEDIT
Correct answer: DIMSPACE
DIMSPACE equalizes the distance between parallel dimensions or aligns them with a spacing of 0.
Question 7: Which command adds gaps in dimension or extension lines where they cross other objects?
- DIMSPACE
- TRIM
- DIMBREAK (Correct answer)
- DIMOVERRIDE
Correct answer: DIMBREAK
DIMBREAK creates automatic or manual breaks in dimension and extension lines at intersecting objects.
Which system variable sets the overall scale factor applied to dimension sizes such as arrowheads, gaps, and text height in non-annotative dimension styles?