Time-scaled logic diagrams are

 Time-Scaled Logic Diagrams:

Represent activities with respect to a time scale (e.g., a calendar).

Show logical relationships and durations in a visually aligned manner, aiding in analysis and

reporting.

 Common Misconceptions:

They are not the same as pure logic diagrams (B).

While often created using computer software, manual versions are also possible, so (A) is incorrect.

They are not specifically for calculating activity durations (C).

 PSP Study Guide Reference:

The guide identifies time-scaled logic diagrams as a tool for better visualization of schedules, where

activities align with calendar dates.

 Conclusion: The correct answer is D, as time-scaled logic diagrams are drawn to align activities with

a calendar.