Manufacturing And Production Technology In the relation VTn = C, the value of n for carbide tools is 0.40 to 0.55 0.1 to 0.2 0.25 to 0.40 0.20 to 0.25 0.40 to 0.55 0.1 to 0.2 0.25 to 0.40 0.20 to 0.25 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. 22 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules 2.17 rpm, 600 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules 2.17 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2 mm depth by a cutter of 10 mm diameter between points (0,0) and (100,100) on the XY plane (dimensions in mm). The feed rate used for milling is 50 mm/min, milling time for the slot (in seconds) is 170 180 240 120 170 180 240 120 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A drill mainly used in drilling brass, copper or softer materials, is Straight fluted drill Parallel shank twist drill Flat drill Tapered shank twist drill Straight fluted drill Parallel shank twist drill Flat drill Tapered shank twist drill ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology As the cutting speed increases, the tool cutting forces Increases First increases and then decreases Remain constant Decreases Increases First increases and then decreases Remain constant Decreases ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which among the NC operations given below are continuous path operations?Arc Welding (AW), Drilling (D), Laser Cutting of Sheet Metal (LC), Milling (M), Punching in Sheet Metal (P), Spot Welding (SW) D, LC, and SW D, LC, P and SW AW, LC and M AW, D, LC and M D, LC, and SW D, LC, P and SW AW, LC and M AW, D, LC and M ANSWER DOWNLOAD EXAMIANS APP