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 The electron beam welding can be carried out in A pressurized inert gas chamber A shielded gas environment Open air Vacuum A pressurized inert gas chamber A shielded gas environment Open air Vacuum ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. Smaller than Equal to Larger than None of these Smaller than Equal to Larger than None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For arc welding Direct current is used Alternating current with high frequency is used Alternating current with low frequency is used Any one of these Direct current is used Alternating current with high frequency is used Alternating current with low frequency is used Any one of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When more volume of acetylene and less volume of oxygen is supplied, then a ___ flame is obtained. Neutral Carburising None of the listed here Oxidizing Neutral Carburising None of the listed here Oxidizing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology An oxidising process used for aluminium and magnesium articles is called Galvanizing Parkerising Sherardizing Anodizing Galvanizing Parkerising Sherardizing Anodizing ANSWER DOWNLOAD EXAMIANS APP