Manufacturing And Production Technology In metal cutting, use of low feeds and high cutting speeds is desired when the objective is Surface finish Use of soft cutting tool Dry machining High metal removal rate Surface finish Use of soft cutting tool Dry machining High metal removal rate 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 grade of grinding wheel depends upon All of these Condition of grinding machine Hardness of the material being ground Speed of wheel and work All of these Condition of grinding machine Hardness of the material being ground Speed of wheel and work ANSWER DOWNLOAD EXAMIANS APP
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 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. 180 r.p.m. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A mandrel is used to hold None of these An eccentric work A thin work A heavy work None of these An eccentric work A thin work A heavy work ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Grinding wheels should be tested for balance At the end of grinding operation Occasionally Only at the time of manufacture Before starting the grinding operation At the end of grinding operation Occasionally Only at the time of manufacture Before starting the grinding operation ANSWER DOWNLOAD EXAMIANS APP
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