Q121
Open questionThe directional solidification in casting can be improved by using
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Q122
Open questionIn a compound die
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Q123
Open questionIn a simple die
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Q124
Open questionLinde welding uses
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Q125
Open questionA neutral flame is obtained by supplying
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Q126
Open questionThe electrodes used in spot welding have a tip of
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Q127
Open questionThe cold chisels are made by
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Q128
Open questionThe minimum size of a bloom is
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Q129
Open questionWhen the file is moved to and fro over the work, it is known as
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Q130
Open questionThe binder commonly used in making oil sand, is
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Q131
Open questionWhen more volume of acetylene and less volume of oxygen is supplied, then a ________ flame is obtained.
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Q132
Open questionIn permanent mould casting method
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Q133
Open questionCutting and forming operations can be performed in a single operation in a
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Q134
Open questionThe process of decreasing the cross-section of a bar and increasing its length, is called
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Q135
Open questionThe process of increasing the cross-section of a bar at the expense of its length, is called
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Q136
Open questionThe cold working of metals is carried out
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Q137
Open questionThe hot working of metals is carried out
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Q138
Open questionIn a gas welding of mild steel using an oxyacetylene flame, the total amount of acetylene consumed is 10 litres. The oxygen consumption from the cylinder is
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Q139
Open questionWhich of the following welding process uses non-consumable electrodes?
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Q140
Open questionThe oxyacetylene gas used in gas welding produce a flame temperature of
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