Manufacturing And Production Technology The material property which depends only on the basic crystal structure is Work hardening Fatigue strength Fracture strength Elastic constant Work hardening Fatigue strength Fracture strength Elastic constant ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In reaming process High surface finish is obtained High dimensional accuracy is obtained High form accuracy is obtained Metal removal rate is high High surface finish is obtained High dimensional accuracy is obtained High form accuracy is obtained Metal removal rate is high ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz. Calculate R.P.M. and energy requirement of the above circular electrodes assuming effective resistance between electrodes as 100 ohm. 5.03 rpm, 600 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. The percentage change in diameter is 2.07 41.4 20.7 2.07 41.4 20.7 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Crater wear is mainly due to the phenomenon known as Adhesion of metals Diffusion of metals Oxidation of metals All of these Adhesion of metals Diffusion of metals Oxidation of metals All of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is correct about EDM machining? All of these It produces high degree of surface finish The tool and work are never in contact with each other It can machine hardest materials All of these It produces high degree of surface finish The tool and work are never in contact with each other It can machine hardest materials ANSWER DOWNLOAD EXAMIANS APP