Pattern Fillets MCQ

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

• To avoid sharp external corners in casting design, rounding of external edges is done in pattern making that termed as radii.
  ক

  True

  খ

  False
• Sharp internal corner of the casting also causes the misrun defect in the casting.
  ক

  True

  খ

  False
• A very large fillet in casting design also may cause shrinkage defects in the casting.
  ক

  True

  খ

  False
• In pattern fillets, the size of a fillet is usually determined by its width.
  ক

  True

  খ

  False
• In casting design, concave junctions are generally added to avoid the effect of sharp corners in the casting.
  ক

  True

  খ

  False
• In horizontally parted moulds, a draft is required for vertical as well as for horizontal surfaces of a pattern.
  ক

  True

  খ

  False
• Sharp corners in the casting design also produce the problem of sand inclusion in the castings.
  ক

  True

  খ

  False
• Sharp corners in casting design may cause defects in the casting but it helps in strengthening of pattern material.
  ক

  True

  খ

  False
• Lack of filleting of sharp corners in the casting design can cause hot spots in the casting.
  ক

  True

  খ

  False
• It is not necessary to avoid any sharp internal corners from casting design, as it causes very negligible problems.
  ক

  True

  খ

  False
• Draft is generally provided to make a clearance between the pattern and the mould during pattern extraction.
  ক

  True

  খ

  False
• In pattern making, the term used for rounding out of external edges of the pattern is called as a fillet.
  ক

  True

  খ

  False