PCB Design and Fabrication – MCQs

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1. : What does PCB stand for?



2. : The most commonly used material for PCB substrate is:



3. : Which of the following is used to etch copper in PCB fabrication?



4. : In PCB terminology, a “via” is used to:



5. : What is the main purpose of a solder mask?



6. : Which layer is typically green in a PCB?



7. : The topmost printed layer in a PCB that shows component labels is:



8. : The copper thickness in a standard PCB is usually:



9. : Which software is commonly used for PCB design?



10. : What is the purpose of a ground plane in a PCB?



11. : Double-sided PCBs have copper tracks:



12. : The process of transferring the PCB layout to copper board is called:



13. : What is the Gerber file used for?



14. : In PCB design, DRC stands for:



15. : Which of the following is not a layer in PCB design?



16. : Which component is typically not placed on the bottom layer of a single-sided PCB?



17. : The process of connecting components to the board is called:



18. : Which of these components is polarity sensitive?



19. : A PCB with components mounted on the surface only is called:



20. : In PCB manufacturing, drilling is mainly done to create:



21. : The minimum track width in a PCB depends on:



22. : Which is used for mechanical support and electrical connection in a PCB?



23. : Thermal relief is used in PCBs to:



24. : What happens if trace width is too narrow for the current?



25. : The outermost layer of the PCB that protects from oxidation is called:



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