Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Flow of current Contact resistance Voltage All of these Flow of current Contact resistance Voltage All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Piercing is an operation of cutting A number of holes evenly spaced in a regular pattern on a sheet of metal A hole (other than cylindrical) in a sheet of metal by the punch and the die A cylindrical hole in a sheet of metal by the punch and the die A flat sheet to the desired shape A number of holes evenly spaced in a regular pattern on a sheet of metal A hole (other than cylindrical) in a sheet of metal by the punch and the die A cylindrical hole in a sheet of metal by the punch and the die A flat sheet to the desired shape ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2100°C 2400°C 3200°C 1800°C 2100°C 2400°C 3200°C 1800°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to deliver molten metal from pouring basin to gate, a ________ is used. Core Riser None of these Sprue Core Riser None of these Sprue ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the dimension is expressed as, then the tolerance is 0.01 mm 0.06 mm 0.035 mm 0.025 mm 0.01 mm 0.06 mm 0.035 mm 0.025 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A sand employed on the faces of the pattern before moulding, is called Dry sand Parting sand Green sand Loam sand Dry sand Parting sand Green sand Loam sand ANSWER DOWNLOAD EXAMIANS APP