Manufacturing And Production Technology What is the method of brazing used to join relatively small assemblies made from materials that either do not oxidize at the brazing temperature or can be protected from oxidation with a flux? Furnace brazing Torch brazing Resistance brazing Dip brazing Furnace brazing Torch brazing Resistance brazing Dip brazing ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The relief or clearance at the cutting edge of a flat drill varies from 60° to 90° 20° to 30° 90° to 120° 3° to 8° 60° to 90° 20° to 30° 90° to 120° 3° to 8° 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. 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 2.17 rpm, 600 joules 22 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The primary purpose of a sprue in a casting mould is to Act as a reservoir for molten metal Feed the casting at a rate consistent with the rate of solidification Help feed the casting until all solidification takes place Feed molten metal from the pouring basin to the gate Act as a reservoir for molten metal Feed the casting at a rate consistent with the rate of solidification Help feed the casting until all solidification takes place Feed molten metal from the pouring basin to the gate ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The binding material used in cemented carbide tools is Silicon Cobalt Tungsten Chromium Silicon Cobalt Tungsten Chromium ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In which of the following machine, the work rotates and the tool is stationary? Horizontal boring machine Jig boring machine Vertical boring machine Precision boring machine Horizontal boring machine Jig boring machine Vertical boring machine Precision boring machine ANSWER DOWNLOAD EXAMIANS APP