Manufacturing And Production Technology The mechanism of material removal in EDM process is Erosion and Cavitations Cavitations and Evaporation Melting and Evaporation Melting and Corrosion Erosion and Cavitations Cavitations and Evaporation Melting and Evaporation Melting and Corrosion 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 6.8 rpm, 6 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 5.03 rpm, 600 joules 22 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In order to prevent tool from rubbing the work ___ on tools are provided. None of the listed here Relief angles Rake angles Face angles None of the listed here Relief angles Rake angles Face angles ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In which of the following machine, the work rotates and the tool is stationary? Jig boring machine Precision boring machine Vertical boring machine Horizontal boring machine Jig boring machine Precision boring machine Vertical boring machine Horizontal boring machine ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel) πdn cosα πdn πd πdn sinα πdn cosα πdn πd πdn sinα ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is Carbide, ceramic, cermet, borazon Ceramic, carbide, borazon, cermet Cermet, carbide, ceramic, borazon Borazon, ceramic, carbide, cermet Carbide, ceramic, cermet, borazon Ceramic, carbide, borazon, cermet Cermet, carbide, ceramic, borazon Borazon, ceramic, carbide, cermet ANSWER DOWNLOAD EXAMIANS APP
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