Manufacturing And Production Technology The work or surface speed for cylindrical grinding varies from 5 to 10 m/min 10 to 20 m/min 20 to 30 m/min 40 to 60 m/min 5 to 10 m/min 10 to 20 m/min 20 to 30 m/min 40 to 60 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A grinding wheel is said to be of _________ if the abrasive grains can be easily dislodged. Soft grade Hard grade None of these Medium grade Soft grade Hard grade None of these Medium grade ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is wrong as regard to down milling? 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 chips are disposed off easily and do not interfere with the cutting. The surface milled appears to be slightly wavy. 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 chips are disposed off easily and do not interfere with the cutting. The surface milled appears to be slightly wavy. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In machining metals, surface roughness is due to Cutting tool vibrations Fragment of built-up edge on the machined surface All of these Feed marks or ridges left by the cutting tool Cutting tool vibrations Fragment of built-up edge on the machined surface All of these Feed marks or ridges left by the cutting tool ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Jigs are used For holding the work in milling, grinding, planing or turning operations None of these To check the accuracy of workpiece For holding and guiding the tool in drilling, reaming or tapping operations For holding the work in milling, grinding, planing or turning operations None of these To check the accuracy of workpiece For holding and guiding the tool in drilling, reaming or tapping operations ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The increase in depth of cut and feed rate _________ surface finish. None of these Deteriorates Does not effect Improves None of these Deteriorates Does not effect Improves ANSWER DOWNLOAD EXAMIANS APP