Workshop Technology The metal is subjected to mechanical working for Reducing original block into desired shape All of these Refining grain size Controlling the direction of flow lines Reducing original block into desired shape All of these Refining grain size Controlling the direction of flow lines ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For smoothing and cleaning out depressions in the mould, a ________ is used. Lifter Swab Slick Gagger Lifter Swab Slick Gagger ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for oxygen is 70 to 280 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² 560 to 840 kN/m² 70 to 280 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² 560 to 840 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The recrystallisation temperature of steel is 400°C None of these 800°C 600°C 400°C None of these 800°C 600°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature of the inner luminous cone of neutral flame is about 2100°C 1250°C 1000°C 3200°C 2100°C 1250°C 1000°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Age hardening Work hardening Induction hardening Flame hardening Age hardening Work hardening Induction hardening Flame hardening ANSWER DOWNLOAD EXAMIANS APP