Solder Mask Overview Quiz
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Questions and Answers

What is the primary purpose of applying a Solder Mask on a PCB?

  • To act as an insulator
  • To speed up the finishing processes
  • To enhance solder adhesion
  • To protect copper surfaces from oxidation (correct)

    • Which of the following is NOT a function of a solder mask on a PCB?

  • Promoting solder acceptance on copper surfaces (correct)
  • Protecting PCBs from handling damage and dirt
  • Providing a dielectric barrier for components
  • Preventing solder bridging

    • What is another common name for Solder Mask as mentioned in the text?

  • Conductive coating
  • Copper shield
  • Oxidation barrier
  • Solder resist (correct)

    • Which type of mask is applied using the UV screen printing process?

    <p>LPI solder mask</p> Signup and view all the answers

    In what phase of the PCB production process is the solder mask typically applied?

    <p>Post-imaging</p> Signup and view all the answers

    Apart from preventing solder bridging, what other function does the solder mask serve?

    <p>Protecting PCBs from handling damage and dirt</p> Signup and view all the answers

    What is the purpose of applying a solder mask to a PCB?

    <p>To prevent solder from adhering to certain areas</p> Signup and view all the answers

    Which of the following is NOT a function of a solder mask on a PCB?

    <p>Increases the speed of electrical signals on the PCB</p> Signup and view all the answers

    What finish does the solder mask provide to copper surfaces?

    <p>Corrosion-resistant finish</p> Signup and view all the answers

    Which of the following is a type of solder mask mentioned in the text?

    <p>UV screen printed solder mask</p> Signup and view all the answers

    What function does the solder mask serve in relation to oxidation of copper surfaces?

    <p>Prevents oxidation</p> Signup and view all the answers

    How does the solder mask contribute to preventing solder bridging on a PCB?

    <p>By physically blocking paths between conductive areas</p> Signup and view all the answers

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