The welding process used in joining mild steel shanks to high speed drills, is
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For cutting brass, the hacksaw blade should have ________ teeth per 25 mm.
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In arc welding, the electric arc is produced between the work and the electrode by
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A file removes the metal during
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Lancing is the operation of
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Notching is the operation of
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When the dimension is expressed as then the tolerance is
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In forehand welding, the weld is made
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A diamond pointed chisel is used for cutting
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Spot welding is used for welding
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Thermit, used in Thermit welding, is a mixture of
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For smoothing and cleaning out depressions in the mould, a ________ is used.
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In order to produce uniform packing of sand in the moulds, a _________ is used.
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In order to ram the sand harder at the back of the mould and softer on the pattern face, a ________ is used.
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When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used.
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In order to deliver molten metal from pouring basin to gate, a ________ is used.
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In welding magnesium with TIG arc welding, direct current with ________ is used.
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For welding plates of thickness more than 12.5 mm, its edges
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A rip saw
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A jolt machine is used to
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