Manufacturing And Production Technology In drilling brass, a drill with Zero helix angle is used Low helix angle is used High helix angle is used Any helix angle can be used Zero helix angle is used Low helix angle is used High helix angle is used Any helix angle can be used ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining, the number of degrees of freedom that are restricted is 10 7 9 8 10 7 9 8 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. 2.17 rpm, 600 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules 2.17 rpm, 600 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A taper tap has None of these Full threads for the whole of its length Its end tapered for about three or four threads Its end tapered for about eight or ten threads None of these Full threads for the whole of its length Its end tapered for about three or four threads Its end tapered for about eight or ten threads ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal machining, the work-tool contact zone is a zone where heat is generated due to Plastic deformation of metal Friction between the moving chip and the tool face None of these Burnishing friction Plastic deformation of metal Friction between the moving chip and the tool face None of these Burnishing friction ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The machining of titanium is difficult due to High thermal conductivity of titanium Low tool-chip contact area Chemical reaction between tool and work None of these High thermal conductivity of titanium Low tool-chip contact area Chemical reaction between tool and work None of these ANSWER DOWNLOAD EXAMIANS APP