Manufacturing And Production Technology In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position. Spray transfer Globular transfer GMAW practice Dip transfer Spray transfer Globular transfer GMAW practice Dip transfer 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 6.8 rpm, 6 joules 2.17 rpm, 600 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules 2.17 rpm, 600 joules 22 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology As the cutting speed increases, the tool cutting forces Decreases Remain constant First increases and then decreases Increases Decreases Remain constant First increases and then decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Green sand mould indicates that Mould is green in colour Mould has been totally dried Mould contains moisture Polymeric mould has been cured Mould is green in colour Mould has been totally dried Mould contains moisture Polymeric mould has been cured ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The aluminium oxide abrasive is chiefly used for grinding All of these Carbon steel High speed steel Wrought iron All of these Carbon steel High speed steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In centreless grinding, the surface speed of regulating wheel is 90 to 120 m/min 60 to 90 m/min 5 to 15 m/min 15 to 60 m/min 90 to 120 m/min 60 to 90 m/min 5 to 15 m/min 15 to 60 m/min ANSWER DOWNLOAD EXAMIANS APP
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