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 0.2 mm 10 mm 100 mm 20 mm 0.2 mm 10 mm 100 mm 20 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The addition of lead, sulphur and phosphorus to low carbon steels, help to Improve machinability Break up chips Reduce built up edge All of these Improve machinability Break up chips Reduce built up edge All of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Jigs are used For holding and guiding the tool in drilling, reaming or tapping operations To check the accuracy of workpiece None of these For holding the work in milling, grinding, planing or turning operations For holding and guiding the tool in drilling, reaming or tapping operations To check the accuracy of workpiece None of these For holding the work in milling, grinding, planing or turning operations ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The percentage of carbon in gray cast iron is in the range of 1.25 to 1.75 percent 3 to 4 percent 0.25 to 0.75 percent 8 to 10 percent 1.25 to 1.75 percent 3 to 4 percent 0.25 to 0.75 percent 8 to 10 percent ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In which type of welding a gas shield, a consumable electrode is used and the welding can be done in all positions. ARC welding MIG welding TIG welding Submerged ARC welding ARC welding MIG welding TIG welding Submerged ARC welding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Dielectric is used in Electro discharge machining Laser machining Electrochemical machining Ultrasonic machining Electro discharge machining Laser machining Electrochemical machining Ultrasonic machining ANSWER DOWNLOAD EXAMIANS APP
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