Manufacturing And Production Technology A feed gear box for a screw cutting lathe is designed on the basis of Geometric progression Harmonic progression Arithmetic progression None of these Geometric progression Harmonic progression Arithmetic progression None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The material which on machining produces chips with built up edge is Hard material Tough material Brittle material Ductile material Hard material Tough material Brittle material Ductile material ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Tool life is generally better when Grain size of the metal is large Hard constituents are present in the micro-structure of the tool material None of the listed here Grain size of the metal is small Grain size of the metal is large Hard constituents are present in the micro-structure of the tool material None of the listed here Grain size of the metal is small 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 5.03 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules 2.17 rpm, 600 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A better machinable metal is one which gives Higher chip-tool contact area and larger shear angle Lower chip-tool contact area and smaller shear angle Lower chip-tool contact area and larger shear angle Higher chip-tool contact area and smaller shear angle Higher chip-tool contact area and larger shear angle Lower chip-tool contact area and smaller shear angle Lower chip-tool contact area and larger shear angle Higher chip-tool contact area and smaller shear angle 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 Knurling Grooving Counter-boring Facing Knurling Grooving Counter-boring ANSWER DOWNLOAD EXAMIANS APP
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