BCP Measurement and Calibration Tools 2 — Questions and Answers
Question 1: When calibrating a scale in Bluebeam Revu, what is the recommended source for the known dimension you click between?
- A dimension already printed on the drawing (Correct answer)
- A freehand estimate of an object
- The page thumbnail size
- The PDF file metadata
Correct answer: A dimension already printed on the drawing
You should calibrate using a known dimension already printed on the drawing, such as a dimension line, to ensure accuracy.
Question 2: Which Bluebeam tool allows you to measure the length along an irregular or curved path by placing multiple points?
- Polylength (Correct answer)
- Polyline
- Arc Length
- Spline Measure
Correct answer: Polylength
The Polylength tool lets you click multiple points along a path to measure total length, including irregular or multi-segment routes.
Question 3: In Bluebeam Revu, what happens to existing measurements on a page when you apply a new calibration?
- All existing measurements on that page are updated to reflect the new scale (Correct answer)
- Existing measurements are deleted automatically
- Only future measurements use the new scale; old ones remain unchanged
- A prompt asks which measurements to update
Correct answer: All existing measurements on that page are updated to reflect the new scale
When you recalibrate a page, Bluebeam updates all existing measurements on that page to reflect the new scale.
Question 4: What is the purpose of the 'Depth' field available in some Bluebeam volume measurement tools?
- It multiplies the area measurement by a thickness value to calculate volume (Correct answer)
- It sets the color depth of the markup
- It records the PDF layer depth
- It defines snap tolerance in pixels
Correct answer: It multiplies the area measurement by a thickness value to calculate volume
The Depth field multiplies a measured area by a specified thickness (depth) to compute a 3D volume figure.
Question 5: Which keyboard shortcut in Bluebeam Revu allows you to constrain a length measurement to a perfect horizontal or vertical line?
- Shift (Correct answer)
- Ctrl
- Alt
- Tab
Correct answer: Shift
Holding Shift while drawing a length measurement constrains it to 45-degree increments, enabling perfectly horizontal or vertical lines.
Question 6: When setting a custom page scale in Bluebeam via the Document Properties, where is this scale applied?
- Only to the currently selected page
- To all pages in the document simultaneously
- To a selected range of pages you specify (Correct answer)
- Only to newly added pages
Correct answer: To a selected range of pages you specify
When editing page scales via Document Properties, you can select a range of pages to apply the chosen scale to those specific pages.
Question 7: In Bluebeam Revu, what does the 'Measurements' column in the Markups List display for a Length markup?
- The measured length value in the document's current scale units (Correct answer)
- The pixel length of the markup stroke
- The PDF point length of the annotation
- The author who created the measurement
Correct answer: The measured length value in the document's current scale units
The Measurements column in the Markups List shows the calculated measurement value (e.g., feet or meters) based on the current page scale.
When calibrating a scale in Bluebeam Revu, what is the recommended source for the known dimension you click between?