Workshop Technology In welding copper alloys with TIG arc welding 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 Direct current with reversed polarity is used Alternating current is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding. More Same Less None of these More Same Less None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The algebraic difference between the minimum limit and the basic size is called Upper deviation Actual deviation Lower deviation Fundamental deviation Upper deviation Actual deviation Lower deviation Fundamental deviation ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When more volume of acetylene and less volume of oxygen is supplied, then a ___ flame is obtained. None of the listed here Carburising Neutral Oxidizing None of the listed here Carburising Neutral Oxidizing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Flame hardening Age hardening Induction hardening Work hardening Flame hardening Age hardening Induction hardening Work hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. None of these Equal to Smaller than Larger than None of these Equal to Smaller than Larger than ANSWER DOWNLOAD EXAMIANS APP
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