Q.1
There is no thermal damage to the workpiece in IBM.
  • a) True
  • b) False
Q.2
Thermal micromachining processes can be used to produce reduced hole diameter, lower hole pitch.
  • a) True
  • b) False
Q.3
Chemical micromachining is used for engraving the metal.
  • a) True
  • b) False
Q.4
It is required to remove material in the form of atoms for finishing of the surface.
  • a) True
  • b) False
Q.5
Magneto rheological abrasive finishing (MRF) is a magnetic field assisted process.
  • a) True
  • b) False
Q.6
MRF is used for finishing of brittle materials.
  • a) True
  • b) False
Q.7
Abrasive flow machining (AFM) is used for _____
  • a) de-burring
  • b) etching
  • c) drilling
  • d) cutting
Q.8
In chemo-mechanical polishing (CMP) process, material is removed due to abrading.
  • a) True
  • b) False
Q.9
CMP is used for flat surfaces only.
  • a) True
  • b) False
Q.10
MAF was developed to produce efficiently and economically good quality finish material.
  • a) True
  • b) False
Q.11
Magnetic Float Polishing is a technique based on_____
  • a) magneto-dynamic behaviour
  • b) magneto-hydrodynamic behaviour
  • c) kinematic behaviour
  • d) viscosity
Q.12
Ferromagnetic particles are attracted towards the area of a higher magnetic field.
  • a) True
  • b) False
Q.13
MRAFF is the hybrid finishing process of MRF and AFF.
  • a) True
  • b) False
Q.14
In magnetic flow polishing process, very small force is applied by the abrasives.
  • a) True
  • b) False
Q.15
For replication of micro parts moulding is preferred
  • a) True
  • b) False
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