Workshop Technology The electron beam welding can be carried out in Open air Vacuum A pressurized inert gas chamber A shielded gas environment Open air Vacuum A pressurized inert gas chamber A shielded gas environment ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting of a flat sheet to the desired shape is called Shearing Punching Piercing Blanking Shearing Punching Piercing Blanking ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Notching is the operation of Bending a sheet of metal along a curved axis Cutting a sheet of metal through part of its length and then bending the cut portion Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal in a straight line along the length Bending a sheet of metal along a curved axis Cutting a sheet of metal through part of its length and then bending the cut portion Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal in a straight line along the length ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 3000°C to 4000°C 6000°C to 7000°C 5000°C to 6000°C 4000°C to 5000°C 3000°C to 4000°C 6000°C to 7000°C 5000°C to 6000°C 4000°C to 5000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Upper critical temperature Recrystallisation temperature Eutectic temperature Lower critical temperature Upper critical temperature Recrystallisation temperature Eutectic temperature Lower critical temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The chisel used for cutting key ways is Round nose chisel Flat chisel Diamond pointed chisel Cape chisel Round nose chisel Flat chisel Diamond pointed chisel Cape chisel ANSWER DOWNLOAD EXAMIANS APP
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