Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot extrusion Hot forging Hot drawing Hot spinning Hot extrusion Hot forging Hot drawing Hot spinning ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the file is moved to and fro over the work, it is known as Cross filing Pull and push filing None of these Draw filing Cross filing Pull and push filing None of these Draw filing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For arc welding Alternating current with high frequency is used Direct current is used Alternating current with low frequency is used Any one of these Alternating current with high frequency is used Direct current is used Alternating current with low frequency is used Any one of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Helium gas Either (A) or (B) Argon gas None of these Helium gas Either (A) or (B) Argon gas None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting of a flat sheet to the desired shape is called Blanking Piercing Shearing Punching Blanking Piercing Shearing Punching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In piercing operation, the clearance is provided on Punch Half on the punch and half on the die Either on punch or die depending upon designer's choice Die Punch Half on the punch and half on the die Either on punch or die depending upon designer's choice Die ANSWER DOWNLOAD EXAMIANS APP