Workshop Technology The metal is subjected to mechanical working for 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 Reducing original block into desired shape All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 7 to 103 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding. None of these More Same Less None of these More Same Less ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature produced by oxy-hydrogen flame is about 3200°C 2400°C 1800°C 2100°C 3200°C 2400°C 1800°C 2100°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For arc welding Alternating current with high frequency is used Alternating current with low frequency is used Direct current is used Any one of these Alternating current with high frequency is used Alternating current with low frequency is used Direct current is used Any one of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately 42 mm 46 mm 48 mm 44 mm 42 mm 46 mm 48 mm 44 mm ANSWER DOWNLOAD EXAMIANS APP
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