PCB Communication & Stakeholder Relations 5

Question 1

A mechanical CAD engineer provides an updated STEP model that conflicts with the existing PCB component placement. What is the correct process?

Accepted Answer

Convene a cross-discipline review to resolve the conflict, document the agreed resolution, and update both CAD environments

Answer

Mechanical-electrical conflicts require collaborative resolution with both disciplines present, followed by formal documentation to prevent recurrence.

Question 2

Which of the following best describes the role of an Engineering Change Order (ECO) in PCB design communication?

Accepted Answer

A document authorizing and recording a specific design change with impact analysis and approvals

Answer

An ECO is the formal mechanism for controlling, documenting, and approving changes to a released design, ensuring all stakeholders are informed.

Question 3

During prototype evaluation, a hardware team member discovers a design error not caught in review. How should the PCB designer respond?

Accepted Answer

Acknowledge the error, perform root cause analysis, document the finding, and implement a corrective action to the review process

Answer

Transparent error handling with root cause analysis and process improvement demonstrates professional integrity and prevents recurrence.

Question 4

A new power supply design engineer joins the project mid-stream. What should the PCB designer share first to bring them up to speed?

Accepted Answer

The design specification, current schematic, stackup details, and any open design decisions or constraints

Answer

Onboarding a new stakeholder requires sharing the full design context—requirements, current state, and open issues—so they can contribute effectively.

Question 5

A customer specifies a maximum PCB thickness of 1.6 mm. Which stakeholder should the PCB designer coordinate with to confirm this constraint is met?

Accepted Answer

The PCB fabrication house and the mechanical engineer managing the enclosure design

Answer

Final board thickness is determined by the fab's stackup, and must be cross-checked against the mechanical enclosure to confirm the constraint is satisfied.

PCB - Design Practice Test

PCB - Design Practice Test

PCB Communication & Stakeholder Relations 5