The mechanism of material removal in EDM process is

A Erosion and Cavitations
B Cavitations and Evaporation
C Melting and Evaporation
D Melting and Corrosion

Correct Answer: Melting and Evaporation

Electrical discharge machining (EDM), also known as spark machining, spark eroding, burning, die sinking, wire burning or wire erosion, is a manufacturing process whereby a desired shape is obtained by using electrical discharges.

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Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the
A Gravity settling chamber
B Cyclone separator
C Electrostatic precipitator
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A Packed scrubber
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A Steel
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A No relative motion occurs between them
B No wear of tool occurs
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A Evaporation
B Sublimation
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A joining the corresponding points
B perpendicular to line
C at 450 to line
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A Watt’s mechanism
B Grasshopper mechanism
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The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because
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EDM is the acronym for:
A Enterprise data management
B Engineering drawing management
C Enterprise drawing manipulation
D Engineering data manipulation

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