Manufacturing And Production Technology A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is 20 mm 10 mm 0.2 mm 100 mm 20 mm 10 mm 0.2 mm 100 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In electro-discharge machining, dielectric is used to Help in the movement of the sparks Control the spark discharges All of these Act as coolant Help in the movement of the sparks Control the spark discharges All of these Act as coolant ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The hardness of a grinding wheel is determined by the Ability of the grinding wheel to penetrate the work piece Ability of the bond to retain abrasives Hardness of abrasive grains Hardness of the bond Ability of the grinding wheel to penetrate the work piece Ability of the bond to retain abrasives Hardness of abrasive grains Hardness of the bond ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In which of the following machine, the work is usually rotated while the drill is fed into work? Radial drilling machine Sensitive drilling machine Deep hole drilling machine Gang drilling machine Radial drilling machine Sensitive drilling machine Deep hole drilling machine Gang drilling machine ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The point angle of a drill, for drilling stainless steel, is 135° 90° 150° 118° 135° 90° 150° 118° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called? Argon Helium Helium Argon H₂ Argon CO₂ Argon Helium Helium Argon H₂ Argon CO₂ ANSWER DOWNLOAD EXAMIANS APP
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