Manufacturing And Production Technology A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is 10 mm 0.2 mm 100 mm 20 mm 10 mm 0.2 mm 100 mm 20 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The velocity of tool along the tool face is known as Cutting velocity Chip velocity Shear velocity Mean velocity Cutting velocity Chip velocity Shear velocity Mean velocity ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Two plates of the same metal having equal thickness are to be butt welded with electric arc. When the plate thickness changes, welding is achieved by Adjusting the current Changing the electrode coating Adjusting the duration of current Changing the electrode size Adjusting the current Changing the electrode coating Adjusting the duration of current Changing the electrode size ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The specific cutting energy used for establishing the machinability of the metal depends upon its Work hardening characteristics Micro-structure All of these Coefficient of friction Work hardening characteristics Micro-structure All of these Coefficient of friction ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The percentage of carbon in gray cast iron is in the range of 3 to 4 percent 1.25 to 1.75 percent 8 to 10 percent 0.25 to 0.75 percent 3 to 4 percent 1.25 to 1.75 percent 8 to 10 percent 0.25 to 0.75 percent ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In ___ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates. Conventional milling Climb milling End milling Face milling Conventional milling Climb milling End milling Face milling ANSWER DOWNLOAD EXAMIANS APP
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