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 0.2 mm 100 mm 10 mm 20 mm 0.2 mm 100 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is correct about hot machining? It is used for machining high strength and high temperature resistant materials. All of these It requires less power than machining metals at room temperature. The rate of tool wear is lower. It is used for machining high strength and high temperature resistant materials. All of these It requires less power than machining metals at room temperature. The rate of tool wear is lower. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The snag grinding is done To remove considerable amount of metal without regard to accuracy of the finished surface Any one of the above To produce good surface finish and high degree of accuracy To grind exterior cylindrical surfaces To remove considerable amount of metal without regard to accuracy of the finished surface Any one of the above To produce good surface finish and high degree of accuracy To grind exterior cylindrical surfaces ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In orthogonal turning of a low carbon steel bar of diameter 150 mm with uncoated carbide tool, the cutting velocity is 90 m/min. The feed is 0.24 mm/rev and the depth of cut is 2 mm. The chip thickness obtained is 0.48 mm. If the orthogonal rake angle is zero and the principle cutting edge angle is 90⁰, the shear angle in degree is 26.56 36.56 30.56 20.56 26.56 36.56 30.56 20.56 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Flank wear occurs mainly on the Face of the cutting tool at a short distance from the cutting edge Cutting edge only Nose part, front relief face and side relief face of the cutting tool Front face only Face of the cutting tool at a short distance from the cutting edge Cutting edge only Nose part, front relief face and side relief face of the cutting tool Front face only ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting tool in a milling machine is mounted on Column Spindle Knee Arbor Column Spindle Knee Arbor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS