EXAMIANS
Flank wear occurs mainly on the
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Two streams of liquid metal which are not hot enough to fuse properly result into a casting defect known as
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What is the method of brazing used to join relatively small assemblies made from materials that either do not oxidize at the brazing temperature or can be protected from oxidation with a flux?
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The grade of grinding wheel depends upon
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Small nose radius
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The negative rake is usually provided on
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Discontinuous chips are formed during machining of
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The usual value of the point angle of a drill is
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The chuck preferred for quick setting and accurate centering of a job is
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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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