Manufacturing And Production Technology The addition of lead, sulphur and phosphorus to low carbon steels, help to Break up chips Reduce built up edge All of these Improve machinability Break up chips Reduce built up edge All of these Improve machinability ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal cutting, use of low feeds and high cutting speeds is desired when the objective is High metal removal rate Use of soft cutting tool Surface finish Dry machining High metal removal rate Use of soft cutting tool Surface finish Dry machining ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The hardness of a grinding wheel is specified by Brinell hardness number Vickers pyramid number Letter of alphabet Rockwell hardness number Brinell hardness number Vickers pyramid number Letter of alphabet Rockwell hardness number 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 In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as Forward welding Fusion Reverse polarity Direct polarity Forward welding Fusion Reverse polarity Direct polarity ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A 15 mm drilling machine means that it can drill a hole None of these Of maximum diameter 15 mm In 15 mm thick plates None of these Of maximum diameter 15 mm In 15 mm thick plates ANSWER DOWNLOAD EXAMIANS APP
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