Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Contact resistance Flow of current Voltage All of these Contact resistance Flow of current Voltage All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file removes the metal during Both forward and return strokes Return stroke Forward stroke None of these Both forward and return strokes Return stroke Forward stroke None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The blank diameter used in thread rolling will be A little larger than the pitch diameter of the thread A little larger than the minor diameter of the thread Equal to pitch diameter of the thread Equal to minor diameter of the thread A little larger than the pitch diameter of the thread A little larger than the minor diameter of the thread Equal to pitch diameter of the thread Equal to minor diameter of the thread ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding copper alloys with TIG arc welding Direct current with reversed polarity is used Alternating current is used Any one of the listed here Direct current with straight polarity is used Direct current with reversed polarity is used Alternating current is used Any one of the listed here Direct current with straight polarity is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) 6 t 3 t 1.5 t √t 6 t 3 t 1.5 t √t ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be machined is marked on the pattern by Red colour Yellow colour Blue colour Black colour Red colour Yellow colour Blue colour Black colour ANSWER DOWNLOAD EXAMIANS APP
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