Manufacturing And Production Technology Twist drills are made of High speed steel Carbon steel Either (A) or (B) Stainless steel High speed steel Carbon steel Either (A) or (B) Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting speed for drilling copper with high speed steel drills varies from 10 to 20 m/min 24 to 45 m/min 60 to 90 m/min 18 to 30 m/min 10 to 20 m/min 24 to 45 m/min 60 to 90 m/min 18 to 30 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Continuous chips with built up edge are formed during machining of Ductile metals Hard metals Brittle metals Soft metals Ductile metals Hard metals Brittle metals Soft metals 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. 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 5.03 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology What is the type of welding defect caused due to poor manipulation of weld rod or a dirty joint called? Undercut Under fill Crack Porosity Undercut Under fill Crack Porosity ANSWER DOWNLOAD EXAMIANS APP
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