PCM-Process Description MCQ

Test your knowledge with important PCM-Process Description MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more PCM-Process Description MCQs at Bissoy

• How are the protective layer coatings on the parts are removed?
  ক

  Use of chemicals

  খ

  Mechanical techniques with chemicals

  গ

  None of the mentioned

  ঘ

  All of the mentioned
• After etching is done, what is the next step in Photochemical milling process?
  ক

  Finishing

  খ

  Rinsing and drying

  গ

  Removal of protective layer

  ঘ

  None of the mentioned
• The right choice of etchant depend on, which of the following factors?
  ক

  Rate of material removal

  খ

  Etching depth

  গ

  Cost and quality

  ঘ

  All of the mentioned
• What is the next step after creating the photo tool and adhering it to work piece using UV light source?
  ক

  Finishing

  খ

  Etching

  গ

  Rinsing and drying

  ঘ

  None of the mentioned
• Which can be used as solutions which develop the photo resists in PCM?
  ক

  Water

  খ

  Alkaline solution

  গ

  Hydrocarbons

  ঘ

  All of the mentioned
• The photo tool is exposed to which light source, in order to form a replica of image of the required geometry?
  ক

  Infrared sources

  খ

  Ultraviolet source

  গ

  Normal light source

  ঘ

  None of the mentioned
• Where are the photo tools applied on the surface of the work piece material?
  ক

  On the top

  খ

  On the bottom

  গ

  All of the mentioned

  ঘ

  None of the mentioned
• What is the use of photo tool in Photochemical milling process?
  ক

  Cleaning of work piece

  খ

  Protection of surface against etching

  গ

  Etching of part surface

  ঘ

  None of the mentioned
• What is the next step after generation of Photo-tool?
  ক

  Chemical cleaning

  খ

  Coating of photo tool

  গ

  None of the mentioned

  ঘ

  All of the mentioned
• What is the other name for photographic film generated in Photochemical milling?
  ক

  Photo mask

  খ

  Photo tool

  গ

  Photo cover

  ঘ

  Photo plate
• Which of the following is the first step in Photo chemical milling process?
  ক

  Generation of photographic film

  খ

  Etching the part

  গ

  Removal of etchant

  ঘ

  Photo resist stripping