Micromachining MCQ

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

• For replication of micro parts moulding is preferred
  ক

  True

  খ

  False
• In magnetic flow polishing process, very small force is applied by the abrasives.
  ক

  True

  খ

  False
• MRAFF is the hybrid finishing process of MRF and AFF.
  ক

  True

  খ

  False
• Ferromagnetic particles are attracted towards the area of a higher magnetic field.
  ক

  True

  খ

  False
• Magnetic Float Polishing is a technique based on_____
  ক

  magneto-dynamic behaviour

  খ

  magneto-hydrodynamic behaviour

  গ

  kinematic behaviour

  ঘ

  viscosity
• MAF was developed to produce efficiently and economically good quality finish material.
  ক

  True

  খ

  False
• CMP is used for flat surfaces only.
  ক

  True

  খ

  False
• In chemo-mechanical polishing (CMP) process, material is removed due to abrading.
  ক

  True

  খ

  False
• Abrasive flow machining (AFM) is used for _____
  ক

  de-burring

  খ

  etching

  গ

  drilling

  ঘ

  cutting
• MRF is used for finishing of brittle materials.
  ক

  True

  খ

  False
• Magneto rheological abrasive finishing (MRF) is a magnetic field assisted process.
  ক

  True

  খ

  False
• It is required to remove material in the form of atoms for finishing of the surface.
  ক

  True

  খ

  False
• Chemical micromachining is used for engraving the metal.
  ক

  True

  খ

  False
• There is no thermal damage to the workpiece in IBM.
  ক

  True

  খ

  False
• In thermal advanced micromachining process, intense heat is produced.
  ক

  True

  খ

  False
• Fused ion beam machining process is based on binding energy of atoms in the workpiece material.
  ক

  True

  খ

  False
• Holes up to _____ deep can be drilled without using AJM process.
  ক

  10 nm

  খ

  45 mm

  গ

  66 μm

  ঘ

  100 μm
• In abrasive jet machining, material is removed by shear as well as brittle deformation of the material.
  ক

  True

  খ

  False
• Thermal deformation of the workpiece is the major problem in micromachining.
  ক

  True

  খ

  False
• Choose the odd one out.
  ক

  micro-AJM

  খ

  micro-USM

  গ

  micro-AWJM

  ঘ

  micro-EDM
• Micro machining processes (MMPs) are used to increase selectivity, accuracy, performance, etc. parameters.
  ক

  True

  খ

  False