Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Either (A) or (B) None of these Helium gas Argon gas Either (A) or (B) None of these Helium gas Argon gas ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The casting method adopted for ornaments and toys of nonferrous alloys, is Centrifugal casting Die casting Slush casting Permanent mould casting Centrifugal casting Die casting Slush casting Permanent mould casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The diaphragm moulding machine is used to Ram the sand harder at the back of the mould and softer on the pattern face Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform packing of sand in the mould Give uniform sand hardness throughout the mould Ram the sand harder at the back of the mould and softer on the pattern face Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform packing of sand in the mould Give uniform sand hardness throughout the mould ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The maximum flame temperature occurs Between the outer and inner cone At the inner cone At the outer cone At the torch tip Between the outer and inner cone At the inner cone At the outer cone At the torch tip ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology According to Indian standards, the total numbers of tolerance grades are 12 18 8 20 12 18 8 20 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) 6 t √t 3 t 1.5 t 6 t √t 3 t 1.5 t ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS