Workshop Technology In sheet metal work, he cutting force on the tool can be reduced by Increasing the hardness of tool Increasing the hardness of die Providing shear on tool Grinding the cutting edges sharp Increasing the hardness of tool Increasing the hardness of die Providing shear on tool Grinding the cutting edges sharp ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 30°-40° 60°-70° 50°-60° 40°-50° 30°-40° 60°-70° 50°-60° 40°-50° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a ___, the molten metal is poured and allowed to solidify while the mould is revolving. Centrifugal casting method Slush casting method Permanent mould casting method Die casting method Centrifugal casting method Slush casting method Permanent mould casting method Die casting method 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
Workshop Technology The directional solidification in casting can be improved by using Chills and padding Chaplets and padding Chills, chaplets and padding Chills and chaplets Chills and padding Chaplets and padding Chills, chaplets and padding Chills and chaplets ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 1800°C 2100°C 3200°C 2400°C 1800°C 2100°C 3200°C 2400°C ANSWER DOWNLOAD EXAMIANS APP