Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Straight polarity Both (A) and (B) None of these Reversed polarity Straight polarity Both (A) and (B) None of these Reversed polarity ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a hot chamber die casting machine Ferrous alloys with low melting temperature are casted Nonferrous alloys with high melting temperature are casted Nonferrous alloys with low melting temperature are casted Ferrous alloys with high melting temperature are casted Ferrous alloys with low melting temperature are casted Nonferrous alloys with high melting temperature are casted Nonferrous alloys with low melting temperature are casted Ferrous alloys with high melting temperature are casted ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the dimension is expressed as 20 -0.025 ⁺⁰∙⁰³⁵, then the basic size is 19.975 mm 20 mm 20.035 mm 20.025 mm 19.975 mm 20 mm 20.035 mm 20.025 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The recrystallisation temperature of steel is 600°C 400°C 800°C None of these 600°C 400°C 800°C None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A two high rolling mill consists of two rolls which rotate At different speeds and in the opposite direction At the same speed and in the same direction At the same speed but in opposite direction At different speeds and in the same direction At different speeds and in the opposite direction At the same speed and in the same direction At the same speed but in opposite direction At different speeds and in the same direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For cutting brass, the hacksaw blade should have ________ teeth per 25 mm. 32 40 24 14 32 40 24 14 ANSWER DOWNLOAD EXAMIANS APP
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