Workshop Technology In a four high rolling mill, there are four rolls out of which Two are working rolls and two are backing up rolls All of the four are working rolls Three are working rolls and one is backing up roll One is working roll and three are backing up rolls Two are working rolls and two are backing up rolls All of the four are working rolls Three are working rolls and one is backing up roll One is working roll and three are backing up rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A zinc diffusion process is called Sherardizing Parkerising Galvanizing Anodizing Sherardizing Parkerising Galvanizing Anodizing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 3000°C to 4000°C 6000°C to 7000°C 4000°C to 5000°C 5000°C to 6000°C 3000°C to 4000°C 6000°C to 7000°C 4000°C to 5000°C 5000°C to 6000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Seam welding is best adopted for metal thickness ranging from 3 to 5 mm 5 to 8 mm 8 to 10 mm 0.025 to 3 mm 3 to 5 mm 5 to 8 mm 8 to 10 mm 0.025 to 3 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a riser is to Feed the molten metal to the casting in order to compensate for the shrinkage Deliver molten metal into the mould cavity Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate Feed the molten metal to the casting in order to compensate for the shrinkage Deliver molten metal into the mould cavity Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Acetylene gas is stored in cylinders in Liquid form Any one of the listed here Gaseous form Solid form Liquid form Any one of the listed here Gaseous form Solid form ANSWER DOWNLOAD EXAMIANS APP