UCMP

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

(a)  

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

which in-turn significantly affects the (a)  

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

The abrasive particles in AFM process cannot be re-used due to: (a)  

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