Q161
Open questionThe type of file used for a wood work is
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Q162
Open questionThe increase in hardness due to cold working, is called
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Q163
Open questionA mortise gauge is a
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Q164
Open questionIf an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be
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Q165
Open questionIn electric resistance welding, pressure applied varies from
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Q166
Open questionA zinc diffusion process is called
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Q167
Open questionThe property of sand due to which it evolves a great amount of steam and other gases is called
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Q168
Open questionThe sand used for making cores is
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Q169
Open questionPiercing is an operation of cutting
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Q170
Open questionFor gas welding, the pressure desired at the welding torch for oxygen is
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Q171
Open questionAluminium is the best material for making patterns because it is
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Q172
Open questionIn submerged arc welding, an arc is produced between a
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Q173
Open questionRotary swaging
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Q174
Open questionWhen a pattern is made in three parts, the top part, is known as a
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Q175
Open questionAn oxidising process used for aluminium and magnesium articles is called
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Q176
Open questionCast iron and steel pipes are produced by
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Q177
Open questionWhich of the following methods can be used for manufacturing 2 meter long seamless metallic tubes?
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Q178
Open questionIn arc welding, the temperature of heat produced by the electric arc is of the order of
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Q179
Open questionThe adhesiveness is the property of sand due to which
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Q180
Open questionSeam welding is a
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