Workshop Technology The process of increasing the cross-section of a bar at the expense of its length, is called Upsetting Spinning Drawing down Peening Upsetting Spinning Drawing down Peening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 4000°C to 5000°C 3000°C to 4000°C 6000°C to 7000°C 5000°C to 6000°C 4000°C to 5000°C 3000°C to 4000°C 6000°C to 7000°C 5000°C to 6000°C 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) √t 6 t 3 t 1.5 t √t 6 t 3 t 1.5 t ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a gas welding of mild steel using an oxyacetylene flame, the total amount of acetylene consumed is 10 litres. The oxygen consumption from the cylinder is 20 litres 10 litres 5 litres 15 litres 20 litres 10 litres 5 litres 15 litres ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The blank diameter used in thread rolling will be A little larger than the minor diameter of the thread Equal to minor diameter of the thread A little larger than the pitch diameter of the thread Equal to pitch diameter of the thread A little larger than the minor diameter of the thread Equal to minor diameter of the thread A little larger than the pitch diameter of the thread Equal to pitch diameter of the thread ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cores are used to All of these Form a part of a green sand mould Form internal cavities in the casting Improve mould surface All of these Form a part of a green sand mould Form internal cavities in the casting Improve mould surface ANSWER DOWNLOAD EXAMIANS APP