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Mechanical Engineering Objective Questions { Production Technology }



470. Tail stock centres which do not revolve with the workpiece are known as
Discussion

472. In electro-discharge machining, the tool is made of
Discussion

473. Which is false statement about electrodischarge machining
Discussion

474. In electro-chemical milling operation, the gap between tool and work is kept of the order of
Discussion

475. In spark erosion machining process, the gap between tool and workpiece is filled with
Discussion

476. In the electro-discharge machining process, the workpiece and the electrode are submerged in
Discussion

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