Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2100°C 3200°C 2400°C 1800°C 2100°C 3200°C 2400°C 1800°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In shielded arc welding Welding rod coated with slag is used Large electrode is used Welding rod coated with fluxing material is used None of the listed here Welding rod coated with slag is used Large electrode is used Welding rod coated with fluxing material is used None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A basic hole is one whose Upper deviation is zero None of these Lower and upper deviations are zero Lower deviation is zero Upper deviation is zero None of these Lower and upper deviations are zero Lower deviation is zero ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The recrystallisation temperature of steel is 400°C 800°C None of these 600°C 400°C 800°C None of these 600°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 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 70 to 280 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Loam sand is a mixture of 50% sand and 50% clay 30% sand and 70% clay 90% sand and 10% clay 70% sand and 30% clay 50% sand and 50% clay 30% sand and 70% clay 90% sand and 10% clay 70% sand and 30% clay ANSWER DOWNLOAD EXAMIANS APP