Workshop Technology In a gas welding of mild steel using an oxyacetylene flame, the total amount of acetylene consumed is 10 litres. The oxygen consumption from the cylinder is 20 litres 5 litres 15 litres 10 litres 20 litres 5 litres 15 litres 10 litres ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 560 to 840 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 7 to 103 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The recrystallisation temperature of steel is 600°C None of these 800°C 400°C 600°C None of these 800°C 400°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A neutral flame is obtained by supplying None of the listed here More volume of acetylene and less volume of oxygen More volume of oxygen and less volume of acetylene Equal volumes of oxygen and acetylene None of the listed here More volume of acetylene and less volume of oxygen More volume of oxygen and less volume of acetylene Equal volumes of oxygen and acetylene ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a pattern is made in three parts, the ________ is known as a drag. Bottom part Middle part None of these Top part Bottom part Middle part None of these Top part ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Voltage Contact resistance All of these Flow of current Voltage Contact resistance All of these Flow of current ANSWER DOWNLOAD EXAMIANS APP
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