Manufacturing And Production Technology The vector sum of cutting velocity and chip velocity is __________ shear velocity. Less than More than None of these Equal to Less than More than None of these Equal to 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. 6.8 rpm, 6 joules 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 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In order to grind soft material Coarse grained grinding wheel is used Fine grained grinding wheel is used Medium grained grinding wheel is used Any one of these Coarse grained grinding wheel is used Fine grained grinding wheel is used Medium grained grinding wheel is used Any one of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is correct about nose radius? None of these It improves the surface finish Both (A) and (B) It improves tool life None of these It improves the surface finish Both (A) and (B) It improves tool life ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In drilling softer materials, the cutting speed is ___________ as compared to harder materials. High None of these Same Low High None of these Same Low ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The angle between the lathe centres is 60° 90° 45° 30° 60° 90° 45° 30° ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS