Manufacturing And Production Technology It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle speed is 60 r.p.m., then the speed of lead screw will be 180 r.p.m. 10 r.p.m. 20 r.p.m. 120 r.p.m. 180 r.p.m. 10 r.p.m. 20 r.p.m. 120 r.p.m. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A _________ grinding wheel is used to grind soft materials. Course grained Medium grained None of these Fine grained Course grained Medium grained None of these Fine grained ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is ___ cutting speed for drilling mild steel with high speed steel drills. Less than None of the listed here More than Equal to Less than None of the listed here More than Equal to ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology For harder alloy steel, the point angle of the drill is kept Equal to 118° Less than 118° More than 118° Any one of these Equal to 118° Less than 118° More than 118° Any one of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from 60 to 90 m/min 24 to 45 m/min 10 to 20 m/min 18 to 30 m/min 60 to 90 m/min 24 to 45 m/min 10 to 20 m/min 18 to 30 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The specific cutting energy used for establishing the machinability of the metal depends upon its Coefficient of friction Work hardening characteristics Micro-structure All of these Coefficient of friction Work hardening characteristics Micro-structure All of these ANSWER DOWNLOAD EXAMIANS APP
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