Manufacturing And Production Technology In drilling aluminium, a drill with Zero helix angle is used High helix angle is used Low helix angle is used Any helix angle can be used Zero helix angle is used High helix angle is used Low helix angle is used Any helix angle can be used ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The chuck used for setting up of heavy and irregular shaped work should be Four jaw independent chuck Three jaw universal chuck Magnetic chuck Drill chuck Four jaw independent chuck Three jaw universal chuck Magnetic chuck Drill chuck ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The tool life in case of a grinding wheel is the time Taken between two successive wheel dressings Between two successive regrinds of the wheel Taken for a wear of 1 mm on its diameter Taken for the wheel to be balanced Taken between two successive wheel dressings Between two successive regrinds of the wheel Taken for a wear of 1 mm on its diameter Taken for the wheel to be balanced ANSWER DOWNLOAD EXAMIANS APP
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 0.2 mm 20 mm 100 mm 10 mm 0.2 mm 20 mm 100 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as Direct polarity Fusion Forward welding Reverse polarity Direct polarity Fusion Forward welding Reverse polarity ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Grinding wheels should be tested for balance 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 At the end of grinding operation Occasionally ANSWER DOWNLOAD EXAMIANS APP
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