PCB Interview Questions

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Total Questions: 5

1. To maximize signal quality, which parameter should me keep as consistent as possible within any PCB design?

A. Trace width

B. Characteristic impedance

C. Trace length

D. Capacitance

Correct Answer is : Characteristic impedance

2. Which are the final outputs of a PCB design process, used for manufacturing?

A. Gerber files

B. Assembly drawings

C. Drill lists

D. All of the above

Correct Answer is : All of the above

3. The diagram below represents a cross section of a PCB. Here' a trace is sandwiched between a power plane and a return place. This configuration is called a:

A. Stripline

B. Microstrip

C. Differential pair

D. Single-ended trace

Correct Answer is : Stripline

4. Which of the following can you use to adjust a trace's impedance?

A. Height from power or return planes

B. Trace width

C. Trace thickness

D. All of the above

Correct Answer is : All of the above

5. Anything that disturbs signal quality in a significant way is called:

A. capacitance

B. an impairment

C. an adjustment

D. an impedance

Correct Answer is : an impairment

PCB interview questions