Manufacturing And Production Technology The main purpose of a boring operation, as compared to drilling, is to Drill a hole Enlarge the existing hole Correct the hole Finish the drilled hole Drill a hole Enlarge the existing hole Correct the hole Finish the drilled hole 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 1.02 1.66 1.32 1.82 1.02 1.66 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min. Aluminium Copper Mild steel Brass Aluminium Copper Mild steel Brass ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Small nose radius Results in excessive stress concentration and greater heat generation Produces chipping and decreases tool life Increases tool life Decreases tool life Results in excessive stress concentration and greater heat generation Produces chipping and decreases tool life Increases tool life Decreases tool life ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as Grooving Counter-boring Facing Knurling Grooving Counter-boring Facing Knurling ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Cold working of steel is defined as working At its recrystallisation temperature Above its recrystallisation temperature Below its recrystallisation temperature At two thirds of the melting temperature of the metal At its recrystallisation temperature Above its recrystallisation temperature Below its recrystallisation temperature At two thirds of the melting temperature of the metal ANSWER DOWNLOAD EXAMIANS APP
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