Manufacturing And Production Technology Small nose radius Produces chipping and decreases tool life Results in excessive stress concentration and greater heat generation Decreases tool life Increases tool life Produces chipping and decreases tool life Results in excessive stress concentration and greater heat generation Decreases tool life Increases tool life ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A single point thread cutting tool should ideally have Point angle Positive rake angle Negative rake angle Zero rake angle Point angle Positive rake angle Negative rake angle Zero rake angle ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In which of the following machine, the work is usually rotated while the drill is fed into work? Gang drilling machine Deep hole drilling machine Radial drilling machine Sensitive drilling machine Gang drilling machine Deep hole drilling machine Radial drilling machine Sensitive drilling machine ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The lathe spindles at the nose end have Tapered threads External screw threads Internal screw threads No threads Tapered threads External screw threads Internal screw threads No 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. 22 rpm, 600 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as _______ double cover butt joint. None of these Both (A) and (B) Double riveted Single riveted None of these Both (A) and (B) Double riveted Single riveted ANSWER DOWNLOAD EXAMIANS APP