Manufacturing And Production Technology The mechanism of material removal in EDM process is Cavitations and Evaporation Melting and Evaporation Melting and Corrosion Erosion and Cavitations Cavitations and Evaporation Melting and Evaporation Melting and Corrosion Erosion and Cavitations ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A lead-screw with half nuts in a lathe, free to rotate in both directions has V-threads Whitworth threads Buttress threads Acme threads V-threads Whitworth threads Buttress threads Acme threads 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 The taper on the lathe spindle is 1 in 15 1 in 20 1 in 30 1 in 10 1 in 15 1 in 20 1 in 30 1 in 10 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The carbide tools operating at very low cutting speeds (below 30 m/min) Spoils the work piece Have no effect on tool life Increases tool life Reduces tool life Spoils the work piece Have no effect on tool life Increases tool life Reduces tool life ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A _________ grinding wheel is used to grind soft materials. Fine grained Course grained Medium grained None of these Fine grained Course grained Medium grained None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS