Workshop Technology Most of the oxyacetylene welding is done with Neutral flame Carburising flame All of these Oxidizing flame Neutral flame Carburising flame All of these Oxidizing flame ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. Equal to None of these Smaller than Larger than Equal to None of these Smaller than Larger than ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a hot chamber die casting machine Ferrous alloys with high melting temperature are casted Nonferrous alloys with high melting temperature are casted Nonferrous alloys with low melting temperature are casted Ferrous alloys with low melting temperature are casted Ferrous alloys with high melting temperature are casted Nonferrous alloys with high melting temperature are casted Nonferrous alloys with low melting temperature are casted Ferrous alloys with low melting temperature are casted ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding set up is said to have straight polarity, when Work is connected to the positive terminal and the electrode holder to the negative terminal Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the positive terminal and the electrode holder is earthed Work is connected to the positive terminal and the electrode holder to the negative terminal Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the positive terminal and the electrode holder is earthed ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold chisels are made from Cast tool steel High speed steel Mild steel Cast iron Cast tool steel High speed steel Mild steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Contact resistance Voltage Flow of current All of these Contact resistance Voltage Flow of current All of these ANSWER DOWNLOAD EXAMIANS APP
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