General Studies · Unconventional Machining Processes
Electrochemical Machining (ECM) is preferred for machining turbine blades because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1it gives a polished surface
- 2it increases the hardness of the surface
- 3it is highly economical for all materials
- 4it causes no thermal damage or residual stress✓
Correct answer
it causes no thermal damage or residual stress
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