Shell Moulding MCQ

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

• Which of the following types of clamping is mostly performed for the joining of shells?
  ক

  Mechanical

  খ

  Electrical

  গ

  Pneumatic

  ঘ

  Hydraulic
• There is no need for any external support for the shells at the time of pouring of molten metal.
  ক

  True

  খ

  False
• Over-curing or under-curing of the shell mould, leads to the generation of sophisticated problems in the shell mould.
  ক

  True

  খ

  False
• At the last of shell moulding procedure, the Dump box is rotated backward for adhering of as much as the possible amount of sand to the metallic pattern.
  ক

  True

  খ

  False
• Which of the following devices is used for the formation of shell mould in the shell moulding procedure?
  ক

  Air roller

  খ

  Re-circulating ball roller

  গ

  Chucker

  ঘ

  Dump box
• Which of the following metals is used for the preparation of patterns in shell moulding?
  ক

  Aluminium

  খ

  Copper

  গ

  Grey cast iron

  ঘ

  Brass
• Which of the following devices is used for the mixing or complete formation of the shell sand mixture?
  ক

  Chucker

  খ

  Mueller

  গ

  Semi circular roller

  ঘ

  Semi cylindrical roller
• Which of the following lubricants is added to the resin sand mixture for better flowability of the sand?
  ক

  Lead stearate

  খ

  Magnesium stearate

  গ

  Sulphur stearate

  ঘ

  Zinc stearate
• Which of the following compositions of the shell sand is used for avoiding of thermal crack during pouring?
  ক

  Silica sand

  খ

  Zircon sand

  গ

  Resin

  ঘ

  Additives
• In shell moulding sand preparation, the resin is combined with a catalyst (hex
  ক

  to develop the_____ ] thermoplastic characteristics

  খ

  toughness of the resin

  গ

  thermosetting characteristics

  ঘ

  viscosity of the resin
• Grain size of the sand particles has no affects on the surface finish of the casting.
  ক

  True

  খ

  False
• Which of the following synthetic resins are used for mixing with sand in shell moulding?
  ক

  Thermosetting resins

  খ

  Epoxy resins

  গ

  Fiber glass resins

  ঘ

  Kevlar