UCMP

In abrasive flow machining, the media consists of :______ , _______ and ____

In AFM, the extrusion pressure strongly affects final force acting on abrasive grains

which in-turn significantly affects the ____________________________

The surface roughness achieved in AFM process is generally around _______ times more than the initial surface roughness.

The abrasive particles in AFM process cannot be re-used due to: _____________

Abrasive flow machining (AFM) is used for _____

• a) de-burring

• b) etching

• c) drilling

• d) cutting

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

• a) True

• b) False

The full form of CMP process is .....

• Control Machining Process

• Chemical Mechanical Polishing

• Chemico micro process

• None of these

In AFM the Layer thickness of the

material removed is of the order of about.....

• 1 to 10 μcm.

• 1 to 10 μm.

• 1 to 10 μmm.

• 1 to 10 μ

The AFM process reduces surface

roughness by ...................... percent on cast and machined

surfaces.

• 30%

• 45 to 50%

• 75 to 90%

• 100%

AFM process is capable to finish ..................and ..................,(Main Application of AFM)

• Marine and Locomotive parts

• Various machine parts

• Construction parts

• Automotive and

  Medical parts