Manufacturing And Production Technology Hardness of green sand mould increases with Decrease in permeability Increase in both moisture content and permeability Increase in moisture content beyond 6 percent Increase in permeability Decrease in permeability Increase in both moisture content and permeability Increase in moisture content beyond 6 percent Increase in permeability ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Misrun is a casting defect which occurs due to Absorption of gases by the liquid metal Very high pouring temperature of the metal Improper alignment of the mould flasks Insufficient fluidity of the molten metal Absorption of gases by the liquid metal Very high pouring temperature of the metal Improper alignment of the mould flasks Insufficient fluidity of the molten metal ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting speed is minimum while machining _________ with a high speed steel tool. Mild steel Brass Aluminium Cast iron Mild steel Brass Aluminium Cast iron ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Low helix angle drills are preferred for drilling holes in Cast steel Copper Carbon steel Plastics Cast steel Copper Carbon steel Plastics ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The grinding wheel speed (surface speed in m/min) usually varies from 500 to 1000 1500 to 2000 2000 to 2500 1000 to 1500 500 to 1000 1500 to 2000 2000 to 2500 1000 to 1500 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In ultrasonic machining, tool is made of Brass or copper Stainless steel Diamond Tungsten carbide Brass or copper Stainless steel Diamond Tungsten carbide ANSWER DOWNLOAD EXAMIANS APP
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