Workshop Technology Cold working of metal increases Hardness All of these Tensile strength Yield strength Hardness All of these Tensile strength Yield strength ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Flow of current Voltage Contact resistance All of these Flow of current Voltage Contact resistance All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Hot piercing Cold heading Extrusion Cold peening Hot piercing Cold heading Extrusion Cold peening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Lower critical temperature Eutectic temperature Recrystallisation temperature Upper critical temperature Lower critical temperature Eutectic temperature Recrystallisation temperature Upper critical temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold chisels are made by Drawing Rolling Piercing Forging Drawing Rolling Piercing Forging ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In electric resistance welding, pressure applied varies from 25 to 55 MPa 5 to 10 MPa 1 to 5 MPa 10 to 25 MPa 25 to 55 MPa 5 to 10 MPa 1 to 5 MPa 10 to 25 MPa ANSWER DOWNLOAD EXAMIANS APP
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