Manufacturing And Production Technology If a particular Fe-C alloy contains less than 0.83% carbon, it is called Hypo eutectoid steel Hyper eutectoid steel Cast iron High speed steel Hypo eutectoid steel Hyper eutectoid steel Cast iron High speed steel ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The maximum possible draft in cold rolling of sheet increases with the Decrease in roll velocity Decrease in coefficient of friction Decrease in roll radius Increase in coefficient of friction Decrease in roll velocity Decrease in coefficient of friction Decrease in roll radius Increase in coefficient of friction ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting fluid mostly used for machining steel is Heavy oils Water Soluble oil Dry Heavy oils Water Soluble oil Dry 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 2.17 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology For fast removal of materials during grinding, a ___ grinding wheel is used. Course grained None of the listed here Fine grained Medium grained Course grained None of the listed here Fine grained Medium grained ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Hardness of green sand mould increases with Increase in permeability Decrease in permeability Increase in moisture content beyond 6 percent Increase in both moisture content and permeability Increase in permeability Decrease in permeability Increase in moisture content beyond 6 percent Increase in both moisture content and permeability ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS