Manufacturing And Production Technology Hardness of green sand mould increases with Increase in permeability Decrease in permeability Increase in moisture content beyond 6 percent Increase in both moisture content and permeability Increase in permeability Decrease in permeability Increase in moisture content beyond 6 percent Increase in both moisture content and permeability ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A grinding wheel becomes glazed (i.e. cutting edge takes a glass-like appearance) due to Breaking of abrasive grains Wear of abrasive grains Cracks on grinding wheel Wear of bond Breaking of abrasive grains Wear of abrasive grains Cracks on grinding wheel Wear of bond ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology An open structure of a grinding wheel is used for Soft materials All of these Ductile materials Tough materials Soft materials All of these Ductile materials Tough materials ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A left hand tool on a lathe cuts most efficiently when it travels From left to right end of the lathe bed With the help of a compound slide From right to left end of the lathe bed Across the bed From left to right end of the lathe bed With the help of a compound slide From right to left end of the lathe bed Across the bed ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology When the end of a tap is tapered for about three or four threads, it is known as a Bottoming tap Second tap None of these Taper tap Bottoming tap Second tap None of these Taper tap ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The usual value of the point angle of a drill is 100° 130° 118° 70° 100° 130° 118° 70° ANSWER DOWNLOAD EXAMIANS APP