EXAMIANS
In ___ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates.
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The tool life in case of a grinding wheel is the time
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The cutting speed is minimum while machining _________ with a high speed steel tool.
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The tail stock set over method of taper turning is preferred for
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In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position.
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Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz.
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The structure of a grinding wheel depends upon
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Tool life is measured by the
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A left hand tool on a lathe cuts most efficiently when it travels
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The addition of lead, sulphur and phosphorus to low carbon steels, help to
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