Manufacturing And Production Technology The cutting speed for drilling copper with high speed steel drills varies from 18 to 30 m/min 10 to 20 m/min 24 to 45 m/min 60 to 90 m/min 18 to 30 m/min 10 to 20 m/min 24 to 45 m/min 60 to 90 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The operation of making a cone-shaped enlargement of the end of a hole is known as Trepanning Spot facing Counter-boring Counter-sinking Trepanning Spot facing Counter-boring Counter-sinking ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In hot machining, the work is heated by Induction heating Flame heating Simple heating Any one of these Induction heating Flame heating Simple heating Any one of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The point angle of a drill, for drilling stainless steel, is 150° 118° 135° 90° 150° 118° 135° 90° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.25 to 25 mm size and at a cutting velocity of 18 m/min is 1.32 1.82 1.66 1.02 1.32 1.82 1.66 1.02 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology During normalizing process of steel, the specimen is heated Between the upper and lower critical temperature and cooled in still air. Above the upper critical temperature and cooled in furnace. Between the upper and lower critical temperature and cooled in furnace. Above the upper critical temperature and cooled in still air. Between the upper and lower critical temperature and cooled in still air. Above the upper critical temperature and cooled in furnace. Between the upper and lower critical temperature and cooled in furnace. Above the upper critical temperature and cooled in still air. ANSWER DOWNLOAD EXAMIANS APP
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