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 10 mm 0.2 mm 100 mm 20 mm 10 mm 0.2 mm 100 mm 20 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In order to obtain a surface finish in the range of 0.75 μm to 1.25 μm , the operation used is called. Honing Buffing Lapping Grinding Honing Buffing Lapping Grinding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Thread grinding requires work speed from 5 to 10 m/min 14 to 20 m/min 1 to 3 m/min 10 to 14 m/min 5 to 10 m/min 14 to 20 m/min 1 to 3 m/min 10 to 14 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is correct about nose radius? Both (A) and (B) None of these It improves tool life It improves the surface finish Both (A) and (B) None of these It improves tool life It improves the surface finish ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which among the NC operations given below are continuous path operations?Arc Welding (AW), Drilling (D), Laser Cutting of Sheet Metal (LC), Milling (M), Punching in Sheet Metal (P), Spot Welding (SW) AW, D, LC and M D, LC, and SW D, LC, P and SW AW, LC and M AW, D, LC and M D, LC, and SW D, LC, P and SW AW, LC and M ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In lapping operation, the amount of metal removed is 0.005 to 0.01 mm 0.01 to 0.1 mm 0.05 to 0.1 mm 0.5 to 1 mm 0.005 to 0.01 mm 0.01 to 0.1 mm 0.05 to 0.1 mm 0.5 to 1 mm ANSWER DOWNLOAD EXAMIANS APP