Moulding Sand Binders and Additives MCQ

Test your knowledge with important Moulding Sand Binders and Additives MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Moulding Sand Binders and Additives MCQs on Bissoy. Bissoy App

• Sodium bentonite and Calcium bentonite has the same binding properties.
  ক

  True

  খ

  False
• The sodium bentonite binder imparts swelling properties to the molding sand.
  ক

  True

  খ

  False
• Which of the following binder immediately increases the binding properties?
  ক

  Cereal binder

  খ

  Clay

  গ

  Pitch

  ঘ

  Silica
• The ________ is used to activate the clay binders to perform its functions.
  ক

  Water

  খ

  Helium gas

  গ

  Nitrogen gas

  ঘ

  Alkali metals
• The ____________ sand is the most versatile sand.
  ক

  Loam sand

  খ

  Chromite sand

  গ

  Kaolinite

  ঘ

  Olivine sand
• Chromite sand requires the least amount of binders.
  ক

  True

  খ

  False
• ____________ sand is highly used for investment casting process.
  ক

  Silica Sand

  খ

  Zircon

  গ

  Loam sand

  ঘ

  Chromite sand
• Oxides of alumina are always treated as impurities in the molding sand.
  ক

  True

  খ

  False
• Which of the following is the most basic binder used in the molding sand?
  ক

  Clay

  খ

  Zircon

  গ

  Alumina

  ঘ

  Manganese oxide
• _____________ is the mixture offering a very high stability to the mould.
  ক

  Bentonite

  খ

  Dextrin

  গ

  Molasses

  ঘ

  Lumber