Manufacturing And Production Technology The hardness of a grinding wheel is specified by Letter of alphabet Brinell hardness number Vickers pyramid number Rockwell hardness number Letter of alphabet Brinell hardness number Vickers pyramid number Rockwell hardness number ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The silicon carbide abrasive is chiefly used for grinding All of these Ceramic Cast iron Cemented carbide All of these Ceramic Cast iron Cemented carbide ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The addition of lead, sulphur and phosphorus to low carbon steels, help to Improve machinability Break up chips All of these Reduce built up edge Improve machinability Break up chips All of these Reduce built up edge ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The method of grinding used to produce internal cylindrical holes and tapers, is Surface grinding Form grinding External cylindrical grinding Internal cylindrical grinding Surface grinding Form grinding External cylindrical grinding Internal cylindrical grinding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is wrong as regard to down milling? The surface milled appears to be slightly wavy. The chips are disposed off easily and do not interfere with the cutting. The coolant can be poured directly at the cutting zone where the cutting force is maximum. It can not be used on old machines due to backlash between the feed screw of the table and the nut. The surface milled appears to be slightly wavy. The chips are disposed off easily and do not interfere with the cutting. The coolant can be poured directly at the cutting zone where the cutting force is maximum. It can not be used on old machines due to backlash between the feed screw of the table and the nut. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting angle of a flat drill varies from 90° to 120° 60° to 90° 3° to 8° 20° to 30° 90° to 120° 60° to 90° 3° to 8° 20° to 30° ANSWER DOWNLOAD EXAMIANS APP
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