Workshop Technology The recrystallisation temperature of steel is 600°C 800°C None of these 400°C 600°C 800°C None of these 400°C 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 Cold peening Cold heading Extrusion Hot piercing Cold peening Cold heading Extrusion Hot piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a simple die None of the listed here Two or more cutting operations are performed at one station of the press in every stroke of the ram Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram Two or more operations are performed simultaneously at the single stroke of the ram None of the listed here Two or more cutting operations are performed at one station of the press in every stroke of the ram Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram Two or more operations are performed simultaneously at the single stroke of the ram ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In electric resistance welding, voltage required for heating is 50 to 100 volts 6 to 10 volts 11 to 20 volts 1 to 5 volts 50 to 100 volts 6 to 10 volts 11 to 20 volts 1 to 5 volts ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following welding method uses a pool of molten metal? Carbon arc welding TIG arc welding MIG arc welding Submerged arc welding Carbon arc welding TIG arc welding MIG arc welding Submerged arc welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Either (A) or (B) Helium gas None of these Argon gas Either (A) or (B) Helium gas None of these Argon gas ANSWER DOWNLOAD EXAMIANS APP
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