Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. None of these Both (A) and (B) Reversed polarity Straight polarity None of these Both (A) and (B) Reversed polarity Straight polarity 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 46 mm 42 mm 48 mm 44 mm 46 mm 42 mm 48 mm 44 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 1800°C 2100°C 3200°C 2400°C 1800°C 2100°C 3200°C 2400°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which results in general enlargement of a casting is known as Scab Shift Sand wash Swell Scab Shift Sand wash Swell ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The teeth of hacksaw blade are bent Towards left Towards right May be bent in any direction Alternately towards right and left and every third or fourth left straight Towards left Towards right May be bent in any direction Alternately towards right and left and every third or fourth left straight ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used. Vertical core Drop core Balanced core Horizontal core Vertical core Drop core Balanced core Horizontal core ANSWER DOWNLOAD EXAMIANS APP
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