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 120 r.p.m. 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. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools. 2 to 3 times lower 5 to 8 times higher 8 to 20 times higher 2 to 3 times higher 2 to 3 times lower 5 to 8 times higher 8 to 20 times higher 2 to 3 times higher ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The tail-stock set over required to turn a taper on the entire length of a workpiece having diameters D and d is (D - d)/2L (D - d)/2 D - d (D - d)/L (D - d)/2L (D - d)/2 D - d (D - d)/L ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology As the cutting speed increases, the tool cutting forces Increases First increases and then decreases Decreases Remain constant Increases First increases and then decreases Decreases Remain constant ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In which of the following machine, the work remains stationary and the tool is rotated? Vertical boring machine Horizontal boring machine Jig boring machine Precision boring machine Vertical boring machine Horizontal boring machine Jig boring machine Precision boring machine ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is Cermet, carbide, ceramic, borazon Carbide, ceramic, cermet, borazon Ceramic, carbide, borazon, cermet Borazon, ceramic, carbide, cermet Cermet, carbide, ceramic, borazon Carbide, ceramic, cermet, borazon Ceramic, carbide, borazon, cermet Borazon, ceramic, carbide, cermet ANSWER DOWNLOAD EXAMIANS APP
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