Manufacturing And Production Technology The cutting force in punching and blanking operations mainly depends on The bulk modulus of metal The yield strength of metal The modulus of elasticity of metal The shear strength of metal The bulk modulus of metal The yield strength of metal The modulus of elasticity of metal The shear strength of metal ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as Facing Counter-boring Grooving Knurling Facing Counter-boring Grooving Knurling ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Two plates of the same metal having equal thickness are to be butt welded with electric arc. When the plate thickness changes, welding is achieved by Changing the electrode coating Changing the electrode size Adjusting the duration of current Adjusting the current Changing the electrode coating Changing the electrode size Adjusting the duration of current Adjusting the current 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 6.8 rpm, 6 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The operation of machining several surfaces of a workpiece simultaneously is called Gang milling Profile milling Saw milling Helical milling Gang milling Profile milling Saw milling Helical milling ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The work or surface speed for cylindrical grinding varies from 40 to 60 m/min 20 to 30 m/min 10 to 20 m/min 5 to 10 m/min 40 to 60 m/min 20 to 30 m/min 10 to 20 m/min 5 to 10 m/min ANSWER DOWNLOAD EXAMIANS APP
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