Workshop Technology In welding copper alloys with TIG arc welding Any one of the listed here Direct current with straight polarity is used Alternating current is used Direct current with reversed polarity is used Any one of the listed here Direct current with straight polarity is used Alternating current is used Direct current with reversed polarity is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of bending a sheet of metal along a curved axis, is known as Plunging Forming Slitting Notching Plunging Forming Slitting Notching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Riddle is used for Smoothing and cleaning out depressions in the mould Cleaning the moulding sand Moistening the sand around the edge before removing pattern Reinforcement of sand in the top part of moulding box Smoothing and cleaning out depressions in the mould Cleaning the moulding sand Moistening the sand around the edge before removing pattern Reinforcement of sand in the top part of moulding box ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be machined is marked on the pattern by Yellow colour Black colour Red colour Blue colour Yellow colour Black colour Red colour Blue colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be 10 mm/m 26 mm/m 20 mm/m 16 mm/m 10 mm/m 26 mm/m 20 mm/m 16 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The property of sand due to which it evolves a great amount of steam and other gases is called Adhesiveness Cohesiveness Permeability Collapsibility Adhesiveness Cohesiveness Permeability Collapsibility ANSWER DOWNLOAD EXAMIANS APP